// JavaScript Document

function dropdown(which)
{
		for(i=1; i<8; i++)
		{
			var drop="drop_"+i;
			var links="link_"+i;
			var layer=which;
			//alert(drop);
			if(i==layer){
				document.getElementById(drop).style.display = 'block';
				document.getElementById(links).className = 'active';
				counter = which+1;
				clearInterval(icon);
			}
			else{
				document.getElementById(drop).style.display = 'none';
				document.getElementById(links).className = '';
			}
		
		}
	}
	
var counter = 1;	
var icon;
function start()
{
	//alert("ok");
	icon = setInterval("show()",2000);
}

function show()
{
	autoslide(counter);
	if(counter == 7)
		counter = 0;
	counter++;
}

function restart()
{
	start();
}

function autoslide(which)
{
		for(i=1; i<8; i++)
		{
			var drop="drop_"+i;
			var links="link_"+i;
			var layer=which;
			if(i==layer)
			{
				document.getElementById(drop).style.display = 'block';
				document.getElementById(links).className = 'active';
			}
			else
			{
				document.getElementById(drop).style.display = 'none';
				document.getElementById(links).className = '';
			}
		}
	}
window.load = start();