/**left menu**/
document.write("<style type='text/css'>#master{LEFT:-111px;POSITION:absolute;}#leftmenu{LEFT:111px;POSITION:absolute; TOP:230px; Z-INDEX:5}#screen{POSITION:absolute; TOP:211px; Z-INDEX:5;filter:Alpha(Opacity=60)}#screenlinks{POSITION:absolute; TOP:210px; VISIBILITY:visible; Z-INDEX:5}</style>");

var master = new Object("element")
master.curLeft = -111;
master.curTop = 10;

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
		}
		document.getElementById(layerName).style.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
		}
		document.getElementById(layerName).style.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);
		document.getElementById("menutop").src = "http://www.tzbaidu.net/home/js/menu/tools.gif";
		expandState = 1;
	}else{
		setPace("master", -111, 10, 10); 
		document.getElementById("menutop").src = "http://www.tzbaidu.net/home/js/menu/tools.gif";
		expandState = 0;
	}
}

document.write("<div id=master><div id=leftmenu onmouseover=javascript:expand()><table border=0 cellpadding=0 cellspacing=0 width=27><tbody><tr><td width=111 valign=top><img name=menutop src=http://www.tzbaidu.net/home/js/menu/tools.gif></td></tr></tbody></table></div><div id=top></div><div id=screenlinks ><table border=0 cellpadding=1 cellspacing=0 width=111 ><tbody><tr><td width=111><iframe src='http://www.tzbaidu.net/home/js/menu/menu.html' width=111 height=273 frameborder=0 marginheight=0 marginwidth=0 scrolling=no></iframe></td></tr></tbody></table></div></div>");

var sidemenu = document.getElementById("master");
function yuzi() {	
	sidemenu.style.top = '0';
	if(document.all) {//IE
		sidemenu.style.top = document.documentElement.scrollTop;
	}else{
		sidemenu.style.top = sidemenu.style.top = document.documentElement.scrollTop+"px";;
	}
	if(window.opera&&navigator.userAgent.match(/opera/gi)) {
		sidemenu.style.top = '';
	}
}
setInterval("yuzi()",111);