function showSubMenu(obj,sid)
	{
	document.getElementById(sid).style.display = "block";
	obj.style.background = "#186495";
	}
function hideSubMenu(obj,sid)
	{
	document.getElementById(sid).style.display = "none";
	obj.style.background = "#2d8eb5";
	}


function opacityDown(i,op)
	{
	obj = document.getElementById("imgOp"+i);
	opFF = op/10;
	opIE = op*10;
	if(op > 0)
		{
		nop = op-1;
		ni = i;
		obj.style.opacity = opFF;
		obj.style.filter = "alpha(opacity="+opIE+")";
		setTimeout("opacityDown(ni,nop)",50);
		}
	else
		{
		obj.style.opacity = "0";
		obj.style.filter = "alpha(opacity=0)";
		ni = i+1;
		nop = 10;
		if(ni > 7)
			{
			for(c=7;c>0;c--)
				{
				obj = document.getElementById("imgOp"+c);
				obj.style.opacity = "1";
				obj.style.filter = "alpha(opacity=100)";
				}
			setTimeout("opacityDown(1,10)",5000);
			}
		else
			{
			setTimeout("opacityDown(ni,nop)",5000);
			}
		}
	}