minus = new Image();
plus = new Image();

function changeMenuDisplay(imageid)
{
plus.src = "images/dot.gif";
minus.src = "images/dot2.gif";
	imageid.src = minus.src;	
}
function changeMenuDisplay1(imageid)
{
plus.src = "images/dot.gif";
minus.src = "images/dot2.gif";
	imageid.src = plus.src;	
}
function changeMenuDisplay2(imageid)
{
plus.src = "images/arow.gif";
minus.src = "images/arow2.gif";
	imageid.src = minus.src;	
}
function changeMenuDisplay3(imageid)
{
plus.src = "images/arow.gif";
minus.src = "images/arow2.gif";
	imageid.src = plus.src;	
}

function changeto(obj,strClass){
	if(strClass!=""){
		obj.className = strClass;
	}
	obj.style.cursor = 'hand';
}

function dropCategory(obj){
	if(obj.className == "on"){
		obj.className = "off";
		document.frmTemp.objdrop.value = "";	
	}
	else{
		obj.className = "on";
		if(document.frmTemp.objdrop.value != ""){
			identity=document.getElementById(document.frmTemp.objdrop.value);
			identity.className = "off";
		}
		document.frmTemp.objdrop.value = obj.id;
	}
}