function dropmenu(unit) {
	
	var unitlist = new Array("contact", "cred", "corner" );
	
	for (i = 0; i < unitlist.length; i++) {
		getpath(unitlist[i]);
		if (unit == unitlist[i])
			if ((dom == "dom") || (dom == "ie"))
				path.display = "block";
			else
				path.visibility = "show";
		else
			if ((dom == "dom") || (dom == "ie"))
				path.display = 'none';
			else
				path.visibility = "hide";
	}
	
	function getpath(unitID) {

	if (document.getElementById) { 
		path = document.getElementById(unitID).style;
		dom = "dom";
		}
	else if (document.all) {
		path = document.all.unitID.style;
		dom = "ie";
		}
	else if (document.layers) {
		path = document.layers.eval(unitID);
		dom = "nn";
		}
	}
	
}

function glow(t) {
	t.bgColor = '0066ff'
}
	
function fade(t) {
	t.bgColor = '000000'
}