/* 漂浮广告1 */ var it2; var delay = 10; var x = 50,y = 400; //初始坐标 var xin = true,yin = true; var step = 1; function showad(){ document.write("
"); document.write(""+floatcode+""); document.write("
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"); obj = document.getelementbyid("floatad"); it2= setinterval("floatad()", delay); obj.onmouseover=function(){clearinterval(it2)}; obj.onmouseout=function(){it2=setinterval("floatad()", delay)}; } function floatad(){ var l=t=0; var r = document.body.clientwidth-obj.offsetwidth; var b = document.body.clientheight-obj.offsetheight; obj = document.getelementbyid("floatad"); obj.style.left = x + document.body.scrollleft + "px"; obj.style.top = y + document.body.scrolltop + "px"; x = x + step*(xin?1:-1); if (x < l) { xin = true; x = l}; if (x > r) { xin = false; x = r}; y = y + step*(yin?1:-1); if (y < t) { yin = true; y = t }; if (y > b) { yin = false; y = b }; } function hidead(){ document.getelementbyid("floatad").style.display="none"; clearinterval(it2); } /* 漂浮广告2 */ var it21; var delay2 = 60; var x2 = 450,y2 = 160; //初始坐标 var w_l = true,w_r = true; var step2 = 2; // 判断浏览器 var sys = {}; var ua = navigator.useragent.tolowercase(); var s; (s = ua.match(/msie ([\d.]+)/)) ? sys.ie = s[1] : (s = ua.match(/firefox\/([\d.]+)/)) ? sys.firefox = s[1] : (s = ua.match(/chrome\/([\d.]+)/)) ? sys.chrome = s[1] : (s = ua.match(/opera.([\d.]+)/)) ? sys.opera = s[1] : (s = ua.match(/version\/([\d.]+).*safari/)) ? sys.safari = s[1] : 0; //以下进行测试 /*if (sys.ie) document.write('ie: ' + sys.ie); if (sys.firefox) document.write('firefox: ' + sys.firefox); if (sys.chrome) document.write('chrome: ' + sys.chrome); if (sys.opera) document.write('opera: ' + sys.opera); if (sys.safari) document.write('safari: ' + sys.safari);*/ function showad2(){ document.write("
"); document.write(floatcode2); document.write("
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"); obj = document.getelementbyid("floatad2"); it21= setinterval("floatad2()", delay2); obj.onmouseover=function(){clearinterval(it21)}; obj.onmouseout=function(){it21=setinterval("floatad2()", delay2)}; } function floatad2(){ var l=t=0; var r = document.body.clientwidth-obj.offsetwidth; var b =document.documentelement.clientheight-obj.offsetheight; obj = document.getelementbyid("floatad2"); obj.style.left = x2 + document.body.scrollleft + "px"; // 获取浏览器高度兼容 if (sys.chrome){ obj.style.top = y2 + document.body.scrolltop + "px"; }else{ obj.style.top = y2 + document.documentelement.scrolltop + "px"; } //alert(document.documentelement.offsetheight); x2 = x2 + step2*(w_l?1:-1); if (x2 < l) { w_l = true; x2 = l}; if (x2 > r) { w_l = false; x2 = r}; y2 = y2 + step2*(w_r?1:-1); if (y2 < t) { w_r = true; y2 = t }; if (y2 > b) { w_r = false; y2 = b }; } function hidead2(){ document.getelementbyid("floatad2").style.display="none"; clearinterval(it21); }