//树形导航的JS代码
document.write("<style type=text/css>#master {LEFT: 0px; POSITION: absolute; TOP: 25px; VISIBILITY: visible; Z-INDEX: 999}</style>");
document.write("<table id=master border='0' cellspacing='0' cellpadding='0' width='113'>");
document.write("<tr>");
document.write("<td></td>");
document.write("<td colspan='2' rowspan='2' valign='top' width='1'></td>");
//加入隐藏显示功能document.write("<td colspan='2' rowspan='2' valign='top'><img id=menu onMouseOver=javascript:expand() border=0 name=menutop src='image/QQ_online/menuo.gif' width=18 height=70></td>");
document.write("</tr>");
document.write("<tr height='400'>");
document.write("<td><iframe width=100% height=100% src='image/QQ_online/oicq.htm' frameborder=0></iframe></td>");
document.write("</tr>");
document.write("</table>");

var ie = document.all ? 1 : 0
var ns = document.layers ? 1 : 0
var master = new Object("element")
master.curLeft = -100;	master.curTop = 10;
master.gapLeft = 0;		master.gapTop = 0;
master.timer = null;

if(ie){var sidemenu = document.all.master;}
if(ns){var sidemenu = document.master;}
setInterval("FixY()",100);

function moveAlong(layerName, paceLeft, paceTop, fromLeft, fromTop){
	clearTimeout(eval(layerName).timer)
	if(eval(layerName).curLeft != fromLeft){
		if((Math.max(eval(layerName).curLeft, fromLeft) - Math.min(eval(layerName).curLeft, fromLeft)) < paceLeft){eval(layerName).curLeft = fromLeft}
		else if(eval(layerName).curLeft < fromLeft){eval(layerName).curLeft = eval(layerName).curLeft + paceLeft}
			else if(eval(layerName).curLeft > fromLeft){eval(layerName).curLeft = eval(layerName).curLeft - paceLeft}
		if(ie){document.all[layerName].style.left = eval(layerName).curLeft}
		if(ns){document[layerName].left = eval(layerName).curLeft}
	}
	if(eval(layerName).curTop != fromTop){
   if((Math.max(eval(layerName).curTop, fromTop) - Math.min(eval(layerName).curTop, fromTop)) < paceTop){eval(layerName).curTop = fromTop}
		else if(eval(layerName).curTop < fromTop){eval(layerName).curTop = eval(layerName).curTop + paceTop}
			else if(eval(layerName).curTop > fromTop){eval(layerName).curTop = eval(layerName).curTop - paceTop}
		if(ie){document.all[layerName].style.top = eval(layerName).curTop}
		if(ns){document[layerName].top = eval(layerName).curTop}
	}
	eval(layerName).timer=setTimeout('moveAlong("'+layerName+'",'+paceLeft+','+paceTop+','+fromLeft+','+fromTop+')',30)
}

function setPace(layerName, fromLeft, fromTop, motionSpeed){
	eval(layerName).gapLeft = (Math.max(eval(layerName).curLeft, fromLeft) - Math.min(eval(layerName).curLeft, fromLeft))/motionSpeed
	eval(layerName).gapTop = (Math.max(eval(layerName).curTop, fromTop) - Math.min(eval(layerName).curTop, fromTop))/motionSpeed
	moveAlong(layerName, eval(layerName).gapLeft, eval(layerName).gapTop, fromLeft, fromTop)
}

var expandState = 0

function expand(){
	if(expandState == 0){setPace("master", 0, 10, 10); if(ie){document.menutop.src = "image/QQ_online/menui.gif"}; expandState = 1;}
	else{setPace("master", -100, 10, 10); if(ie){document.menutop.src = "image/QQ_online/menuo.gif"}; expandState = 0;}
}

function FixY(){
	if(ie){sidemenu.style.top = document.body.scrollTop+10}
	if(ns){sidemenu.top = window.pageYOffset+10}
}