<!--
// Function to return a list of elements with a specific class attribute
document.getElementsByClassName = function($class) {
	var $results = Array();
	var $elements = document.getElementsByTagName("*");
	for (var $i=0; $i<$elements.length; $i++) {
		var $classes = $elements[$i].className.split(" ");
		for (var $j=0; $j<$classes.length; $j++) {
			if ($classes[$j] == $class) {
				$results[$results.length] = $elements[$i];
			}
		}
	}
	return $results;
}
var active=false;

	//call onmouseOver	
function isActive(div){
		active = true;
		check(div);
	}
	
	//call onmouseOut
function isInactive(div){
		active = false;
		assistHide(div);
		//window.setTimeout("assistHide('"+div+"');",550);
}

function check(layer){
		if (document.getElementById){
			lyr=document.getElementById(layer);
		}
		else if (document.all)	{
			lyr=document.all[layer];
		}
		else if (document.layers){
			lyr=document.layers[layer];
		}
	
		if(active){
			lyr.style.visibility='visible';
			lyr.style.display='block';
	
		}
		else {
			lyr.style.visibility='hidden';
			lyr.style.display='none';
			}
	}	
	
	
function assistHide(layer){
		window.setTimeout("check('" + layer + "');",2000);
}
-->