// JavaScript Document

var eleNow;
var eleScroll;
var intLeft;
var interval;
var intLevel;
var isBackDrop = false;

function ScrollHorLeft(strDiv, intDivNow, intDivScroll)
{	
	window.clearInterval(interval);
	
	eleNow = document.getElementById(strDiv + intDivNow.toString());
	eleScroll = document.getElementById(strDiv + intDivScroll.toString());
	
	isBackDrop = false;
	intLevel = 0;
	intLeft = 0;
		
	if (eleNow != null &&
		eleScroll != null)
	{				
		eleNow.style.zIndex = 1;
		eleScroll.style.zIndex = 2;
		
		leftScroll = parseFloat(eleScroll.style.left);
		widthScroll = eleScroll.offsetWidth;
		leftNow = parseFloat(eleNow.style.left);
		widthNow = eleScroll.offsetWidth;
		
		eleScroll.style.left = (leftNow + widthNow) + 'px';
		/*eleScroll.style.top = eleNow.style.top;*/
		eleScroll.style.visibility = 'visible';	
				
		interval = window.setInterval("ScrollLeft()", 5);			
	}
}

function ScrollHorRight(strDiv, intDivNow, intDivScroll)
{	
	window.clearInterval(interval);
	
	eleNow = document.getElementById(strDiv + intDivNow.toString());
	eleScroll = document.getElementById(strDiv + intDivScroll.toString());	

	isBackDrop = false;
	intLevel = 0;
	intLeft = 0;
		
	if (eleNow != null &&
		eleScroll != null)
	{						
		eleNow.style.zIndex = 1;
		eleScroll.style.zIndex = 2;
		
		eleScroll.style.left = "0px";
		eleNow.style.left = "0px";
		leftScroll = parseFloat(eleScroll.style.left);
		widthScroll = eleScroll.offsetWidth;
		leftNow = parseFloat(eleNow.style.left);
		widthNow = eleNow.offsetWidth;
		
		eleScroll.style.left = (leftNow - widthNow) + 'px';
		eleScroll.style.visibility = 'visible';
		
		interval = window.setInterval("ScrollRight()", 5);			
	}
}

function ScrollLeft()
{	
	leftScroll = parseFloat (eleScroll.style.left);
	leftNow = parseFloat (eleNow.style.left);
	if (leftScroll > intLeft)
	{					
		leftScroll -= 5;
		leftNow -= 5;
		eleScroll.style.left = leftScroll + 'px';
		eleNow.style.left = leftNow + 'px';			
	}
	else
	{	
		window.clearInterval(interval);
		eleNow.style.visibility = 'hidden';			
	}
}

function ScrollRight()
{
	leftScroll = parseFloat(eleScroll.style.left);
	leftNow = parseFloat(eleNow.style.left);	
	if (leftScroll < intLeft)
	{		
		leftScroll += 5;
		leftNow += 5;
		eleScroll.style.left = leftScroll + 'px';
		eleNow.style.left = leftNow + 'px';			
	}
	else
	{	
		window.clearInterval(interval);
		eleNow.style.visibility = 'hidden';			
	}
}