function setDisplay(id) {
	var pack = false;
	var elementId = document.getElementById("r"+ id);
	var divContent = document.getElementById("col2Indent").getElementsByTagName("div");
	
	if(elementId.style.display != "block"){ 
		if(pack==true){
			for (var i=0; i<divContent.length; i++){
				if (divContent[i].id=="r"+i){divContent[i].style.display = "none";}
			}
		}	
		elementId.style.display = "block";
	}else{
		elementId.style.display = "none";
	}
}