// JavaScript Document
var timer;
function hidediv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'inline';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'inline';
		}
		else { // IE 4
			document.all.id.style.display = 'inline';
		}
	}
}

var timer;

function mouse_out(id){
	timer = setTimeout("clearall();",500);
}

function mouse_over(id){
	clearTimeout(timer)
	clearall();
	showdiv("submenu");
	showdiv(id);
}

function clearall(){
	hidediv("sublink3");
	hidediv("sublink4");
	hidediv("sublink5");
	hidediv("submenu");
} // end of function