var stmnGAP1=70;
var stmnGAP2=100;
var stmnBASE=70;
var stmnActivateSpeed=200;
var stmnScrollSpeed=10;
var stmnTimer;

function initEcAd() {
	document.getElementById('AdLayer1').style.posTop = -200;
	document.getElementById('AdLayer1').style.visibility = 'visible'
	document.getElementById('AdLayer2').style.posTop = -200;
	document.getElementById('AdLayer2').style.posRight = 6;
	document.getElementById('AdLayer2').style.visibility = 'visible'
	AdLayer1.style.top=document.documentElement.scrollTop+stmnBASE;
	AdLayer2.style.top=document.documentElement.scrollTop+stmnBASE;
	MoveLeftLayer();
	MoveRightLayer();
}

function MoveLeftLayer()
{
	var stmnStartPoint,stmnEndPoint,stmnRefreshTimer;	
	stmnStartPoint=parseInt(AdLayer1.style.top,10);	
	stmnEndPoint=document.documentElement.scrollTop+stmnGAP2;	
	if(stmnEndPoint<stmnGAP1)stmnEndPoint=stmnGAP1;	
	stmnRefreshTimer=stmnActivateSpeed;	
	if(stmnStartPoint!=stmnEndPoint){
		stmnScrollAmount=Math.ceil(Math.abs(stmnEndPoint-stmnStartPoint)/15);		
		AdLayer1.style.top=parseInt(AdLayer1.style.top,10)+((stmnEndPoint<stmnStartPoint)?-stmnScrollAmount:
		stmnScrollAmount);		
		stmnRefreshTimer=stmnScrollSpeed;		
	}
	stmnTimer=setTimeout("MoveLeftLayer();",stmnRefreshTimer);	
}

function MoveRightLayer()
{
	var stmnStartPoint,stmnEndPoint,stmnRefreshTimer;	
	stmnStartPoint=parseInt(AdLayer2.style.top,10);	
	stmnEndPoint=document.documentElement.scrollTop+stmnGAP2;	
	if(stmnEndPoint<stmnGAP1)stmnEndPoint=stmnGAP1;	
	stmnRefreshTimer=stmnActivateSpeed;	
	if(stmnStartPoint!=stmnEndPoint){
		stmnScrollAmount=Math.ceil(Math.abs(stmnEndPoint-stmnStartPoint)/15);		
		AdLayer2.style.top=parseInt(AdLayer2.style.top,10)+((stmnEndPoint<stmnStartPoint)?-stmnScrollAmount:
		stmnScrollAmount);		
		stmnRefreshTimer=stmnScrollSpeed;		
	}
	stmnTimer=setTimeout("MoveRightLayer();",stmnRefreshTimer);	
}

function closead(ad){
	document.getElementById(ad).style.display='none';
}
// JavaScript Document