function swapImage(id, name){
			//alert(document.getElementById(id).src);
			if (document.getElementById(id).src="images/button_" + name + "_off.gif"){
				document.getElementById(id).src="images/button_" + name + "_on.gif";
			}
			else{
				document.getElementById(id).src="images/button_" + name + "_off.gif";
			}
	}
	
	function swapImageOff(id, name){
			//alert(document.getElementById(id).src);
			if (document.getElementById(id).src="images/button_" + name + "_on.gif"){
				document.getElementById(id).src="images/button_" + name + "_off.gif";
			}
			else{
				document.getElementById(id).src="images/button_" + name + "_on.gif";
			}
	}