//<!-- JavaScript Document

var img1=new Image();
img1.src='images/varrow.gif';

var img2=new Image();
img2.src='images/harrow.gif';


function showVArrow(id, t){
	if (t){
		document.getElementById(id).style.background='url(images/varrow.gif) no-repeat top center';
		}
	else document.getElementById(id).style.background='none';
	}
	
	
function showHArrow(id, t){
	if (t){
		document.getElementById(id).style.background='url(images/harrow.gif) no-repeat center left';
		}
	else document.getElementById(id).style.background='none';
	}

//-->