/* ---------------------------- */
/* SHOW-HIDE Layer				*/
/* ---------------------------- */
function showlayer(layer){
	var myLayer=document.getElementById(layer);
	if(myLayer.style.display=="none" || myLayer.style.display==""){
		myLayer.style.display="block";
	} else { 
		myLayer.style.display="none";
		}
}


function assignHeight()
{
	var blockcont_left=document.getElementById('block_left').offsetHeight;
	var blockcont_right=document.getElementById('block_right').offsetHeight;
	if(blockcont_left<blockcont_right)
	{
		document.getElementById('block_left').style.height = blockcont_right+"px";
		document.getElementById('block_right').style.height = blockcont_right+"px";
		
	}
	else
	{
		document.getElementById('block_left').style.height=blockcont_left+"px";
		document.getElementById('block_right').style.height=blockcont_left+"px";
	}
}