function createCookie(name,value,days) 
{
	if (days) 
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) 
{
	var nameEQ = name + "=";
	
	var ca = document.cookie.split(';');
	
	if(ca[3] == " show_scroll=no_show")
		return false;
	else
		return true;

}
function closescroll()
{
	createCookie("show_scroll","no_show",1);
	document.getElementById("divTopLeft").style.display = "none";
}

function display_hide_div(display_id, hide_id1, hide_id2)
{
	document.getElementById(display_id).style.display = "block";
	document.getElementById(display_id + "-tab").style.backgroundColor = "#FFFFFF";
	document.getElementById(display_id + "-tab").style.color = "#000000";	
	
	document.getElementById(hide_id1).style.display = "none";
	document.getElementById(hide_id1 + "-tab").style.backgroundColor = "#3C8BCC";
	document.getElementById(hide_id1 + "-tab").style.color = "#FFFFFF";
	
	document.getElementById(hide_id2).style.display = "none";
	document.getElementById(hide_id2 + "-tab").style.backgroundColor = "#3C8BCC";
	document.getElementById(hide_id2 + "-tab").style.color = "#FFFFFF";
}