html{overflow-y:scroll;}body{font-size:12px;color:#000000;background-color:#F6F4F0;margin:0px;}p,td,ul{line-height:140%;}li{padding:2px 0;}body,p,h1,h2,h3,h4,table,td,th,ul,ol,textarea,input{font-size:12px;font-family:"Microsoft Yahei","Helvetica Neue",Helvetica,Arial,sans-serif;}iframe{margin:0px;}img{border:0;}table,th,td,input,textarea{font-size:100%;}h1{font-size:210%;margin-top:0px;font-weight:bold}h2{font-size:180%;margin-top:10px;margin-bottom:10px;font-weight:bold}h3{font-size:120%;font-weight:bold}h4{font-size:100%;}h5{font-size:90%;}h6{font-size:80%;}h1,h2,h3,h4,h5,h6{background-color:transparent;color:#000000;}#top{width:1098px;margin:auto;}#topLogo{width:340px;text-align:left;float:left;}#searchTranslate{float:right;margin-bottom:5px;position:relative;width:600px;height:20px;margin-top:25px;margin-right:0px;text-align:left;}#searchText{float:right;color:#777777;width:235px;font-size:11px;font-style:italic;padding-top:3px;}#googleSearch{position:absolute;top:15px;right:0px;margin:0;padding:0;font-size:10px;width:245px;}#google_translate_element{float:right;width:150px;position:absolute;right:260px;top:16px;}#topnav{height:25px;background-color:#d3d3d3;border:1px solid #d3d3d3;border-top-right-radius:2px;border-top-left-radius:2px;}#topnavTut{float:left;width:400px;word-spacing:12px;font-size:90%;padding-left:15px;padding-top:6px;white-space:nowrap;}#topnavAbout{float:right;width:140px;word-spacing:6px;font-size:80%;padding-right:13px;padding-top:7px;color:#888888;white-space:nowrap;text-align:right;}#topnavTut a:link,#topnavTut a:visited{color:#555555;text-decoration:none;}#topnavTut a:hover,#topnavTut a:active{color:#ff4800;text-decoration:none;}#page{border-left:1px solid #d3d3d3;border-right:1px solid #d3d3d3;background-color:#ffffff;}div.topLeftRectangle{float:left;width:170px;height:90px;margin-top:10px;margin-right:4px;margin-left:10px;overflow:hidden;}#mainLeaderboard{width:728px;height:90px;float:left;margin-top:10px;margin-left:0px;margin-right:0px;overflow:hidden;}#topRight{float:left;width:160px;margin-right:5px;margin-top:10px;margin-left:4px;}#leftcolumn{width:170px;float:left;margin-top:5px;margin-right:4px;margin-left:10px;padding-top:5px;background-color:#ffffff;}#leftcolumn h2{font-size:15px;font-weight:normal;}#leftcolumn a:link,#leftcolumn a:visited,#leftcolumn a:hover,#leftcolumn a:active{background-color:#F6F4F0;color:#000000;text-decoration:none;display:block;padding:2px;border:1px solid #e5e5e5;margin-top:1px;border-radius:2px;}#leftcolumn a:hover,#leftcolumn a:active{background-color:#ffffff;}#main{width:723px;float:left;margin:7px;margin-bottom:0px;overflow:hidden;background-color:#ffffff;}#main img{max-width:705px;padding:2px;}#main img:hover{background-color:#fbfbfb;border-color:#ddd;}#rightcolumn{font-size:11px;padding-top:8px;float:left;width:160px;margin:5px;margin-left:5px;margin-top:2px;background-color:#ffffff;}#rightcolumn h2,#rightshare h2{font-size:12px;margin-top:3px;font-weight:bold;}#rightcolumn .rightad a:link,#rightcolumn .rightad a:visited,#rightcolumn .rightad a:hover,#rightcolumn .rightad a:active{text-decoration:none;display:block;color:#222222;margin-bottom:5px;border-top:2px solid #ffffff;padding-top:3px;}#rightcolumn .rightad a:hover,#rightcolumn .rightad a:active{text-decoration:underline;}#rightcolumn .rightad,#rightshare{background-color:#F6F4F0;border:1px solid #d4d4d4;border-radius:2px;margin-bottom:13px;padding:5px;width:150px;text-align:center;}div.wideSkyscraper{width:160px;height:600px;margin:auto;margin-top:0;overflow:hidden;}#footer{width:95%;margin:auto;color:#909090;font-size:90%;text-align:center;}#footerImg{float:left;width:200px;text-align:left;padding-left:3px;padding-top:11px;}#footerAbout{word-spacing:6px;font-size:80%;padding-right:12px;padding-top:19px;float:right;width:600px;text-align:right;}#footerText{padding-top:13px;color:#404040;clear:both;}#footer a{word-spacing:normal;}#footer a:link,#footer a:visited{text-decoration:none;color:#404040;background-color:transparent}#footer a:hover,#footer a:active{text-decoration:underline;color:#404040;background-color:transparent}div.example{width:711px;color:#000000;background-color:#F6F4F0;background-color:#D0E69C;background-color:#DCECB5;background-color:#e5eecc;margin:0px;padding:5px;border:1px solid #d4d4d4;background-image:-webkit-linear-gradient( #ffffff,#e5eecc 100px);/*background-image:-webkit-linear-gradient( #ffffff,#E8F2CD 100px);background-image:-webkit-linear-gradient( #ffffff,#DCECB5 100px);*/background-image:linear-gradient( #ffffff,#e5eecc 100px);}div.example_code{width:98%;background-color:#ffffff;padding:5px;border:1px solid #d4d4d4;font-size:110%;font-family:"courier new";}div.example_result{background-color:#ffffff;padding:4px;border:1px solid #d4d4d4;width:98%;}div.code{width:711px;border:1px solid #d4d4d4;background-color:#F6F4F0;color:#444444;padding:5px;margin:0;}div.code div{font-size:110%;}div.example_code p,div.code p,div.code div{font-family:"courier new";}div.tryit_ex{clear:both;width:600px;height:50px;margin-bottom:5px}div.tryit_ex img{border:0;float:left;margin-right:10px}div.tryit_ex h2{padding-top:5px}table.lamp{width:100%;padding:0px;border:1px solid #d4d4d4;}table.lamp th{color:#000000;background-color:white;padding:10px;padding-right:5px;}table.lamp td{padding:4px;padding-left:0px;padding-right:10px;background-color:#ffffff;}table.tecspec th,table.tecspec td{border:1px solid #d4d4d4;padding:5px;padding-top:7px;padding-bottom:7px;vertical-align:top;text-align:left;}table.reference,table.tecspec{border-collapse:collapse;width:100%;}table.reference tr:nth-child(odd){background-color:#F6F4F0;}table.reference tr:nth-child(even){background-color:#ffffff;}table.reference tr.fixzebra{background-color:#F6F4F0;}table.reference th{color:#ffffff;background-color:#555555;border:1px solid #555555;font-size:12px;padding:3px;vertical-align:top;text-align:left;}table.reference th a:link,table.reference th a:visited{color:#ffffff;}table.reference th a:hover,table.reference th a:active{color:#EE872A;}table.reference td{border:1px solid #d4d4d4;padding:5px;padding-top:7px;padding-bottom:7px;vertical-align:top;}table.reference td.example_code{vertical-align:bottom;}table.summary{border:1px solid #d4d4d4;padding:5px;font-size:100%;color:#555555;background-color:#fafad2;}h2.example,h2.example_head{color:#444444;color:#617f10;background-color:transparent;margin-top:0px;}h2.example{font-size:120%;}h2.example_head{font-size:140%;}h2.home{margin-top:0px;margin-bottom:5px;font-size:120%;padding-top:1px;padding-bottom:1px;padding-left:1px;color:#900B09;background-color:#ffffff;}h2.tutheader{margin:0px;padding-top:5px;border-top:1px solid #d4d4d4;clear:both;}h2.left{color:#404040;background-color:#ffffff;font-size:120%;margin-bottom:4px;padding-bottom:0px;margin-top:0px;padding-top:0px;font-weight:bold;}span.marked{color:#e80000;background-color:transparent;}span.deprecated{color:#e80000;background-color:transparent;}p.tutintro{margin-top:0px;font-size:125%;}div.tutintro{width:711px;}div.tutintro img{float:left;margin-right:20px;margin-bottom:10px;}div.tutintro p{margin-top:0px;font-size:125%;}p.intro{font-size:120%;color:#404040;background-color:transparent;margin-top:10px;}pre{margin:15px auto;font:12px/20px 'courier new';word-break: break-all;word-wrap: break-word;border:1px solid #ddd;border-left-width:4px;background:#fbfbfb url("../../../../../images/codecolorer_bg.gif")/*tpa=http://www.w3cschool.cc/images/codecolorer_bg.gif*/ top;padding:10px 15px;}img.float{float:left;}img.navup{vertical-align:middle;height:22px;width:18px;}hr{background-color:#d4d4d4;color:#d4d4d4;height:1px;border:0px;clear:both;}a.example{font-weight:bold}a:link,a:visited{color:#B72801;background-color:transparent}a:hover,a:active{color:#E97700;background-color:transparent}a:link,a:visited{color:#000000;background-color:transparent}a:hover,a:active{color:#B72801;background-color:transparent}a.plain:link,a.plain:visited{text-decoration:none;color:#900B09;background-color:transparent}a.plain:hover,a.plain:active{text-decoration:underline;color:#FF0000;background-color:transparent}a.header:link,a.header:visited{text-decoration:none;color:black;background-color:transparent}a.header:hover,a.header:active{text-decoration:underline;color:black;background-color:transparent}table.sitemap a:link,table.sitemap a:visited{text-decoration:none;color:black;background-color:transparent}table.sitemap a:hover,table.sitemap a:active{text-decoration:underline;color:black;background-color:transparent}.toprect_txt a:link,.toprect_txt a:visited{text-decoration:none;color:#900B09;background-color:transparent}.toprect_txt a:hover,.toprect_txt a:active{text-decoration:underline;color:#FF0000;background-color:transparent}a.m_item:link,a.m_item:visited{text-decoration:none;color:white;background-color:transparent}a.m_item:hover,a.m_item:active{text-decoration:underline;color:white;background-color:transparent}.chapter a:link{text-decoration:none;color:#8AC007;background-color:transparent}.chapter a:visited{text-decoration:none;color:#8AC007;background-color:transparent}.chapter a:hover{text-decoration:underline;color:#8AC007;background-color:transparent}.chapter a::active{text-decoration:none;color:#8AC007;background-color:transparent}a.tryitbtn,a.tryitbtn:link,a.tryitbtn:visited,a.showbtn,a.showbtn:link,a.showbtn:visited{display:inline-block;color:#FFFFFF;background-color:#8AC007;font-weight:bold;font-size:12px;text-align:center;padding-left:10px;padding-right:10px;padding-top:3px;padding-bottom:4px;text-decoration:none;margin-left:5px;margin-top:0px;margin-bottom:5px;border:1px solid #aaaaaa;border-radius:5px;white-space:nowrap;}a.tryitbtn:hover,a.tryitbtn:active,a.showbtn:hover,a.showbtn:active{background-color:#ffffff;color:#8AC007;}a.playitbtn,a.playitbtn:link,a.playitbtn:visited{display:inline-block;color:#ffffff;background-color:#FFAD33;border:1px solid #FFAD33;font-weight:bold;font-size:11px;text-align:center;padding:10px;padding-top:1px;padding-bottom:2px;text-decoration:none;margin-left:1px;border-radius:5px;white-space:nowrap;}a.playitbtn:hover,a.playitbtn:active{background-color:#ffffff;color:#FFAD33;}a.tryitbtnsyntax:link,a.tryitbtnsyntax:visited,a.tryitbtnsyntax:active,a.tryitbtnsyntax:hover{font-family:verdana;float:right;padding-top:0px;padding-bottom:2px;background-color:#8AC007;;border:1px solid #aaaaaa;}a.tryitbtnsyntax:active,a.tryitbtnsyntax:hover{color:#8AC007;;background-color:#ffffff;}table.chapter{font-size:140%;margin:0px;padding:0px;padding-left:3px;padding-right:3px;}table.chapter td.prev{text-align:left;}table.chapter td.next{text-align:right;}div.chapter{font-size:140%;margin-top:80px;padding-top:32px;width:100%;height:20px;margin-bottom:10px;border-bottom:solid 1px #eaeaea;padding-bottom:8px;}div.chapter div.prev{width:40%;float:left;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}div.chapter div.next{width:48%;float:right;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}span.color_h1{color:#8AC007;}span.left_h2{color:#8AC007;}span.new{float:right;color:#FFFFFF;background-color:#8AC007;font-weight:bold;padding-left:1px;padding-right:1px;border:1px solid #ffffff;outline:1px solid #8AC007;}.notsupported,.notsupported:hover,.notsupported:active,.notsupported:visited,.notsupported:link{color:rgb(197,128,128)}#err_form,#err_sent{color:#000000;background-color:#F6F4F0;border:1px solid #d4d4d4;background-repeat:repeat-x;padding:10px;padding-bottom:0px;width:95%;z-index:1;margin-left:auto;margin-right:auto;margin-top:10px;display:none;position:relative;}#err_form h2,#err_sent h2{margin-top:0px;}#err_form label{display:block;margin-bottom:3px;}#err_form input{border:1px solid gray;width:590px;height:16px;display:block;padding:4px;}#err_form textarea{border:1px solid gray;width:590px;height:100px;padding:4px;display:block;}#err_form .submit input{border:1px solid gray;width:100px;height:18px;padding:0px;padding-bottom:2px;}.err_close{width:58px;padding:0px;position:absolute;top:5px;right:5px;text-decoration:underline;cursor:pointer;}table#bottomlinks{border:none;width:100%;}#bottomlinks td{text-align:left;padding:10px;}.bottomlinksraquo{font-weight:bold;color:#ff4800;}#bottomlinks h3{font-size:14px;font-weight:bold;color:#555555;}#bottomlinks a{font-size:11px;color:#555555;text-decoration:none;}.expandingMenu{width:170px;overflow:hidden;}.expandingMenuItem{width:158px;padding-left:12px;margin-top:1px;margin-bottom:0px;}.expandingMenuSelected{background-image:url("images/minus_arrow.gif")/*tpa=http://www.w3cschool.cc/wp-content/themes/w3cschool.cc/assets/css/images/minus_arrow.gif*/;background-repeat:no-repeat;background-position:1px 7px;background-color:#F6F4F0;border:1px solid #e5e5e5;border-radius:2px;margin-top:1px;}.expandingMenuNotSelected{background-image:url("images/plus_arrow.gif")/*tpa=http://www.w3cschool.cc/wp-content/themes/w3cschool.cc/assets/css/images/plus_arrow.gif*/;background-repeat:no-repeat;background-position:1px 7px;padding:0px;margin-top:0px;margin-bottom:0px;}#leftcolumn .expandingMenuHeader{width:152px;cursor:pointer;background-color:#F6F4F0;color:#000000;text-decoration:none;margin-left:12px;margin-top:1px;margin-bottom:0px;padding:2px;border:1px solid #e5e5e5;border-radius:2px;}#leftcolumn .expandingMenuHeader:hover{background-color:#ffffff;}#leftcolumn div.expandingMenuSelected a:link,#leftcolumn div.expandingMenuSelected a:visited{background-color:#ffffff;border:1px solid #e5e5e5;margin-bottom:0px;}#leftcolumn div.expandingMenuItem a:link,#leftcolumn div.expandingMenuItem a:visited,#leftcolumn div.expandingMenuItem a:hover,#leftcolumn div.expandingMenuItem a:active{margin-bottom:0px;}#leftcolumn div.expandingMenuSelected a:hover,#leftcolumn div.expandingMenuSelected a:active{text-decoration:underline;}#leftcolumn div.expandingMenuSelected .expandingMenuHeader{background-color:transparent;border:1px solid transparent;}#leftcolumn div.expandingMenuSelected .expandingMenuItem{width:160px;padding-left:5px;margin-bottom:3px;}#as_q{border:1px solid #d4d4d4;padding:0px;height:20px;width:150px;margin:0px;padding-left:2px;}div#google_translate_element .goog-te-gadget-simple{margin-top:2px;height:25px;padding:0px;border:1px solid #d9d9d9;}#google_translate_element a{font-size:11px;color:#808080;text-decoration:none;font-family:verdana;padding-top:0px;}#google_translate_element a:hover{color:#222222;}div.cse .gsc-control-cse,div.gsc-control-cse{background-color:transparent;border:none;padding:0px;margin:0px;}.cse input.gsc-search-button,input.gsc-search-button{border:1px solid #666;background-color:#555555;background-image:none;}div.gsc-selected-option-container{max-width:50%;padding:0;}div.gsc-option-menu{width:200px;}div.gsc-option-menu-item{width:140px;}td.gsc-search-button input.gsc-search-button{border-color:#555555;background-color:#555555;background-image:none;}div.goog-te-gadget-simple{font-size:11pt;}img.goog-te-gadget-icon{margin-top:3px;}#customers{font-family:"Trebuchet MS",Arial,Helvetica,sans-serif;width:100%;border-collapse:collapse;}#customers td,#customers th{font-size:1.2em;border:1px solid #98bf21;padding:3px 7px 2px 7px;}#customers th{font-size:1.4em;text-align:left;padding-top:5px;padding-bottom:4px;background-color:#A7C942;color:#fff;}#customers tr.alt td{color:#000;background-color:#EAF2D3;}table.browsersupport{border:1px solid #c3c3c3;border-collapse:collapse;}table.browsersupport th{background-color:#e5eecc;/*background-color:#98bf21;color:#ffffff;*/border:1px solid #c3c3c3;padding:3px;vertical-align:middle;}table.browsersupport td{border:1px solid #c3c3c3;padding:3px;vertical-align:middle;width:60px;height:32px;background-position:center;background-repeat:no-repeat;border:1px solid #dadada;text-align:center;}table.browsersupport td.bsProperty{font-family:courier new;white-space:nowrap;text-align:left;}table.browsersupport .bsIE{background-image:url("../../../../../images/compatible_ie.gif")/*tpa=http://www.w3cschool.cc/images/compatible_ie.gif*/;}table.browsersupport .bsFirefox{background-image:url("../../../../../images/compatible_firefox.gif")/*tpa=http://www.w3cschool.cc/images/compatible_firefox.gif*/}table.browsersupport .bsChrome{background-image:url("../../../../../images/compatible_chrome.gif")/*tpa=http://www.w3cschool.cc/images/compatible_chrome.gif*/;}table.browsersupport .bsSafari{background-image:url("../../../../../images/compatible_safari.gif")/*tpa=http://www.w3cschool.cc/images/compatible_safari.gif*/;}table.browsersupport .bsOpera{background-image:url("../../../../../images/compatible_opera.gif")/*tpa=http://www.w3cschool.cc/images/compatible_opera.gif*/}table.browsersupport .bsNoIE{background-image:url("../../../../../images/incompatible_ie.gif")/*tpa=http://www.w3cschool.cc/images/incompatible_ie.gif*/;}table.browsersupport .bsNoFirefox{background-image:url("../../../../../images/incompatible_firefox.gif")/*tpa=http://www.w3cschool.cc/images/incompatible_firefox.gif*/}table.browsersupport .bsNoChrome{background-image:url("../../../../../images/incompatible_chrome.gif")/*tpa=http://www.w3cschool.cc/images/incompatible_chrome.gif*/;}table.browsersupport .bsNoSafari{background-image:url("../../../../../images/incompatible_safari.gif")/*tpa=http://www.w3cschool.cc/images/incompatible_safari.gif*/;}table.browsersupport .bsNoOpera{background-image:url("../../../../../images/incompatible_opera.gif")/*tpa=http://www.w3cschool.cc/images/incompatible_opera.gif*/}table.browsersupport .bsPreIE{background-image:url("../../../../../images/precompatible_ie.gif")/*tpa=http://www.w3cschool.cc/images/precompatible_ie.gif*/}table.browsersupport .bsPreFirefox{background-image:url("../../../../../images/precompatible_firefox.gif")/*tpa=http://www.w3cschool.cc/images/precompatible_firefox.gif*/}table.browsersupport .bsPreChrome{background-image:url("../../../../../images/precompatible_chrome.gif")/*tpa=http://www.w3cschool.cc/images/precompatible_chrome.gif*/;}table.browsersupport .bsPreSafari{background-image:url("../../../../../images/precompatible_safari.gif")/*tpa=http://www.w3cschool.cc/images/precompatible_safari.gif*/;}table.browsersupport .bsPreOpera{background-image:url("../../../../../images/precompatible_opera.gif")/*tpa=http://www.w3cschool.cc/images/precompatible_opera.gif*/}a.backtop { background: url("../img/backtotop.png")/*tpa=http://www.w3cschool.cc/wp-content/themes/w3cschool.cc/assets/img/backtotop.png*/ no-repeat center center; bottom: 20px; cursor: pointer; display: none; height: 70px; position: fixed; right: 20px; text-indent: -9999px; width: 70px; z-index: 100; }
table.reference tr:nth-child(even) {
background-color: #ffffff;
}
/*百度分享 2012-04-27 by @liuxg*/
.share-box .share-box-top, .share-box-bottom,.share-box .bds_tools_32 a.shareCount {background: url("../img/share_bg.png")/*tpa=http://www.w3cschool.cc/wp-content/themes/w3cschool.cc/assets/img/share_bg.png*/ no-repeat !important}
.share-box{position:fixed;_position:absolute; left:50%;  margin-left:548px; width:63px; top:130px;}
.share-box-fixed {position:fixed; top:80px;}
.share-box-top {height:30px; background-position:0 0; text-indent:-9999em; overflow:hidden}
.share-box .share-box-bottom {height:5px; font:0/0 arial ; background-position:0 -35px !important}
.share-box-inner {padding-bottom:10px; border-left:1px solid #e9f3f8; border-right:1px solid #e9f3f8; overflow:hidden; 
zoom:1; background:#f5f8fd}
.share-box #bdshare a,.share-box .bds_tools_32 span.bds_more {_display: inline; margin:4px 0 0 10px; font-family: arial !important}
.share-box .bds_tools_32 a.shareCount,.share-box .bds_tools_32 a.shareCount:hover {padding:4px 0 0 0; margin:2px 0 0 5px !important; 
width:50px; height:31px; background-position:0 -45px !important; line-height:31px; text-align:center; color:#fff !important; 
text-decoration:none}
.share-box .shareCount {display: none}
.html5badge {
background-image: url("../../../../../images/html5_badge20.png")/*tpa=http://www.w3cschool.cc/images/html5_badge20.png*/;
background-repeat: no-repeat;
background-position: right;
}
.btn {
display: inline-block;
padding: 6px 12px;
margin-bottom: 0;
font-size: 14px;
font-weight: normal;
line-height: 1.428571429;
text-align: center;
white-space: nowrap;
vertical-align: middle;
cursor: pointer;
background-image: none;
border: 1px solid transparent;
border-radius: 4px;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
-o-user-select: none;
user-select: none;
}
.example-btn {
color: #fff;
background-color: #5cb85c;
border-color: #4cae4c;
}
.example-btn:hover{color:#fff;background-color:#47a447;border-color:#398439}
.example-btn:active{background-image:none}

/*
浏览器支持表格样式
*/
table.browserref
{
border-collapse:collapse;width:100%;
}

table.browserref tr:nth-child(even)	{background-color:#F6F4F0;}
table.browserref tr:nth-child(odd)	{background-color:#ffffff;}
table.browserref tr.fixzebra		{background-color:#F6F4F0;}

table.browserref th{
height:32px;background-repeat:no-repeat;background-position:center center;border:1px solid #d4d4d4;background-color:#ffffff;font-weight:normal;color:#555555;padding:5px;vertical-align:middle;
}

table.browserref td{
border:1px solid #d4d4d4;text-align:center;padding:5px;padding-top:7px;padding-bottom:7px;vertical-align:top;
}

table.browserref .bsIE			{background-image:url("../../../../../images/compatible_ie.gif")/*tpa=http://www.w3cschool.cc/images/compatible_ie.gif*/;}
table.browserref .bsFirefox		{background-image:url("../../../../../images/compatible_firefox.gif")/*tpa=http://www.w3cschool.cc/images/compatible_firefox.gif*/}
table.browserref .bsChrome		{background-image:url("../../../../../images/compatible_chrome.gif")/*tpa=http://www.w3cschool.cc/images/compatible_chrome.gif*/;}
table.browserref .bsSafari		{background-image:url("../../../../../images/compatible_safari.gif")/*tpa=http://www.w3cschool.cc/images/compatible_safari.gif*/;}
table.browserref .bsOpera		{background-image:url("../../../../../images/compatible_opera.gif")/*tpa=http://www.w3cschool.cc/images/compatible_opera.gif*/}