function confirmBox(text, link)
{
	var conOb = confirm(text);
	if (conOb == true)
	{
		window.location.href = link;
	}
}

function $(id)
{
	return document.getElementById(id);
}

function display(id)
{
	if($(id))
	{		
		if($(id).style.display == '')
		{
			$(id).style.display='none'; 
		}
		else
		{
			$(id).style.display=''; 
		}
	}
}

String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, ''); };

function openChatWindow(user2id, sid) 
{
	window.open("../chat1o1.php?user2=" + user2id + "&sid=" + sid, "chat1zu1" + user2id, "width=468, height=255, left=200, top=200,dependent=yes,titlebar=no,toolbar=no,location=no,menubar=no,resizable=yes,scrollbars=no,fullscreen=no,status=no" );
}