function MM_swapImage() { //v3.0 var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3) if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];} } //********相关网址********* //获得对象ob顶边距绝对值 function getAbsoluteTop( ob ){ if(!ob){return null;} var obj = ob; var objTop = obj.offsetTop; while( obj != null && obj.offsetParent != null && obj.offsetParent.tagName != "BODY" ){ objTop += obj.offsetParent.offsetTop; obj = obj.offsetParent; } return objTop ; } //获得对象ob左边距绝对值 function getAbsoluteLeft( ob ){ if(!ob){return null;} var obj = ob; var objLeft = obj.offsetLeft; while( obj != null && obj.offsetParent != null && obj.offsetParent.tagName != "BODY" ){ objLeft += obj.offsetParent.offsetLeft; obj = obj.offsetParent; } return objLeft ; } //开头用document.body.onscroll //DTD开头用document.documentElement.onscroll function lresize(id,ttop,tleft) { //var t = window.event.srcElement; var event = getEvent(); var t = event.srcElement; var e = document.getElementById(id); var top=0,left=0; if(ttop!=undefined) top = ttop; if(tleft!=undefined) left = tleft; //alert(e); if(e!=null||e.style.height=="undefined"){ if(e.style.height == null||e.style.height=="") {h = 0;} else {h = parseInt(e.style.height);} //alert(top); e.style.top = getAbsoluteTop(t) - h + top; e.style.left = getAbsoluteLeft(t) + left; } } //获得鼠标指针事件兼容ie和ff的写法 function getEvent() { if(document.all) return window.event; func=getEvent.caller; while(func!=null){ var arg0=func.arguments[0]; if(arg0) { if((arg0.constructor==Event || arg0.constructor ==MouseEvent) || (typeof(arg0)=="object" && arg0.preventDefault && arg0.stopPropagation)) { return arg0; } } func=func.caller; } return null; } function MM_findObj(n, d) { //v4.01 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i