// JavaScript Document
var incr_size = 50;
var flag_open =  'div1';
var flag_busy = 0;
var time_delay = 20;

function open_div(id)
{
if(flag_busy != 1 && id != flag_open)
	{
	moveOpen(id,40,819);
	moveClose(flag_open,819,40);
	flag_open = id;
	flag_busy = 1;
	}	
}

function moveOpen(id,size,stopSize)
{
	if(size < stopSize)
	{
	resizeHTML(id, size);
	size = size + incr_size
	setTimeout('moveOpen("'+id+'",'+size+','+stopSize+')',time_delay);	
	}else
	{
	resizeHTML(id,stopSize);
	flag_busy = 0;
	flag_open = id;
	}
}

function moveClose(id,size,stopSize){
	if(flag_open != '')
	{
		if(size > stopSize)
		{
		resizeHTML(id, size);
		size = size - incr_size
		setTimeout('moveClose("'+id+'",'+size+','+stopSize+')',time_delay);			
		}else
		{
		resizeHTML(id,stopSize);
		flag_busy = 0;
		
		}	
	}
	
}

function resizeHTML(id, size){
document.getElementById(id).style.width = size+'px';	
}