function expand(elemid,num) {
	var newselement=document.getElementById(elemid);
	if(newselement.style.visibility=="visible") {
		newselement.style.visibility="hidden";
		newselement.style.height="0px";
	} else {
		newselement.style.visibility="visible";
		if(num==0) {
			newselement.style.height= "75px";
		} else {		
			newselement.style.height= (num * 48) + "px";
		}
	}	
}