// JavaScript Document
function showcontent(f_id,maxid,minid)
{
	var i;
	obj=eval(document.getElementById("d_"+f_id));
	top2=eval(document.getElementById("u_"+f_id));
	for(i=parseInt(minid);i<=parseInt(maxid);i++)
	{
		if(f_id!= i)
		{
			obj1=eval(document.getElementById("d_"+i));			
			if(obj1)
			{
				obj1.style.display="none";				
			}
			top1=eval(document.getElementById("u_"+i));			
			if(top1)
			{
				top1.style.display="block";				
			}
		}
	}	
	obj.style.display = (obj.style.display != "block" ? "block" : "none");
	top2.style.display = (top2.style.display != "none" ? "none" : "block");
	return true;
}