images = Array();
images['arrowpic2'] = new Image();
images['arrowpic1'] = new Image();
images['arrowpic1'].src = "./img/search2left.gif";
images['arrowpic2'].src = "./img/search2leftx.gif";
var timeoutID = null;
function showhide(){
	if(timeoutID) clearTimeout(timeoutID);
	timeoutID = null;
	
	a = document.all["leftblock"].style.top;
	if(isNaN(a)) a = a.substring(0,a.length-2);
	if(a<0){
		document.all["leftblock"].style.top=198;
		document.images['arrowpic'].src = images['arrowpic2'].src;
	}else{
		document.all["leftblock"].style.top = -1000;
		document.images['arrowpic'].src = images['arrowpic1'].src;
	}
	return;
}