var selectedId="";

function openDetails(id){
	var my;
	var ob;
	
	if(selectedId!=""){
			my = document.getElementById('div'+selectedId);
			my.style.display = "none";
		}
	ob = document.getElementById('div'+id);
	if(id!=selectedId)
		{
			ob.style.display = "block";	
			selectedId = id;
		}
	else
		{
			ob.style.display = "none";	
			selectedId = "";
		}
}
