function hsFunc(obj){
  if(document.getElementById){
	var ele = document.getElementById(obj);
//	var cook = jsUniqueID + "hide";
	if(ele.style.display != "none"){
		document.getElementById(obj + 'Pic').src='images/arr-down.gif'
		ele.style.display = "none";
		createCookie(obj,"col",1000);;
	}else{
		document.getElementById(obj + 'Pic').src='images/arr-up.gif'
		ele.style.display = "block";
		createCookie(obj,"exp",1000);
	}
	//alert(readCookie(obj) + ' : ' + obj );
  }
}