// --对联广告
var img_left = "http://www.mytenfu.com/tfad/float/2010005.jpg";
var img_left_pre = "http://www.mytenfu.com/tfad/float/pre2010005.jpg";
var link_left = "http://www.mytenfu.com/"
var img_right = "http://www.mytenfu.com/tfad/float/2010003.gif";
var img_right_pre = "http://www.mytenfu.com/tfad/float/pre2010003.gif";
var link_right = "http://www.mytenfu.com/"

var str = "";
str = "<style>"
str = str + " #AdLayer1 a {position:relative; display:block; width:100px; height:100px; background:transparent; }"
str = str + " #AdLayer1 a img {width:100%; height:100%; border:0;} "
str = str + " #AdLayer1 a:hover {position:absolute; left:10px; width:300px; height:300px; z-index:100;}"
str = str + " #AdLayer2 a {position:relative; display:block; width:100px; height:100px; background:transparent; }"
str = str + " #AdLayer2 a img {width:100%; height:100%; border:0;} "
str = str + " #AdLayer2 a:hover {position:absolute;left:-10px;  width:100px; height:300px; z-index:100;}"
str = str + " </style>"

document.write(str);

function closefloatad(){
	document.all.AdLayer1.style.visibility = 'hidden';
	document.all.AdLayer2.style.visibility = 'hidden';	
	}
function initEcAd(lx,ie) {
	
	document.all.AdLayer1.style.posTop = -200;
	document.all.AdLayer2.style.posTop = -200;
	document.all.AdLayer1.style.visibility = 'visible';
	document.all.AdLayer2.style.visibility = 'visible';
	MoveLeftLayer('AdLayer1',ie);
	MoveRightLayer('AdLayer2',ie);
	if(lx=="l"){
		document.all.AdLayer2.style.visibility = "hidden";
		}
	else if (lx=="r"){	
		document.all.AdLayer1.style.visibility = "hidden";
		}
	else{
		document.all.AdLayer1.style.visibility = 'visible';
		document.all.AdLayer2.style.visibility = 'visible';	
		}

}
function MoveLeftLayer(layerName,ie) {
	var x = 5;
	var y = 100;// 左侧广告距离页首高度
	if(ie =="doc"){
		var diff = (document.documentElement.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
		var y = document.documentElement.scrollTop + y - diff;

		}
	else{
		var diff = (document.body.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
		var y = document.body.scrollTop + y - diff;	
		}
	eval("document.all." + layerName + ".style.posTop = parseInt(y)");
	eval("document.all." + layerName + ".style.posLeft = x");
	setTimeout("MoveLeftLayer('AdLayer1','"+ie+"');", 20);
}
function MoveRightLayer(layerName,ie) {
	var x = 5;
	var y = 100;// 右侧广告距离页首高度
	if(ie =="doc"){
		var diff = (document.documentElement.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
		var y = document.documentElement.scrollTop + y - diff;
		}
	else{
		var diff = (document.body.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
		var y = document.body.scrollTop + y - diff;	
		}
	
	eval("document.all." + layerName + ".style.posTop = y");
	eval("document.all." + layerName + ".style.posRight = x");
	setTimeout("MoveRightLayer('AdLayer2','"+ie+"');", 20);
}

document.write("<div id=AdLayer1 style='position: absolute;visibility:hidden;z-index:1'><a href='"+link_left+"' target='_blank'><img src='"+img_left_pre+"' border='0' onmouseover=javascript:this.src='"+img_left+"' onmouseout=javascript:this.src='"+img_left_pre+"'></a><a onclick='closefloatad()' >Close</a></div>")

document.write("<div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1'><a href='"+link_right+"' target='_blank'><img src="+img_right_pre+" border='0'  onmouseover=javascript:this.src='"+img_right+"' onmouseout=javascript:this.src='"+img_right_pre+"'></a><a onclick='closefloatad()'>Close</a></div>");