/*
	graphical user interface functions
*/

/*	get the lis in submenu; add onclicks */
function addOnClicks()
{
	var as		=	document.getElementsByTagName("a");
	for(j=0; j < as.length; j++)
	{
		as[j].onclick		=	function ()
								{
									setcookie("active",0);
								}	
	}
	var submenu	=	document.getElementById("submenu");
	if(submenu)
	{
		var ul	=	document.getElementById("nav");
		if(ul)
		{
			var lis	=	ul.getElementsByTagName("li");
			for(i=0;i<lis.length;i++)
			{
				lis[i].onclick	=	function ()
									{
										setcookie("active",this.id);
									}
			}
			if(getcookie("active") != "" && getcookie("active") != "0" && getcookie("active") != null && getcookie("active").match("PHPSESSID") == null)
			{
				var obj			=	document.getElementById(getcookie("active"));
				obj.className	=	"active";
			}
		}
	}
}

/* cookie-methods */

function delcookie()
{
	setcookie('active','0');
}

function setcookie(name,value)
{
	document.cookie = name + '=' + value + '; path=/';
}

function getcookie(name)
{
	var c = new String(document.cookie);
	var re = new RegExp('(.*' + name + '=)([^;]+)(;*.*)',"g");
	c = c.replace(re,"$2");
	return c;
}

/*	Popup function */
function openPopup()
{
	window.open("/static/map.html","Kaart","width=650,height=450,top=150,left=150,scrollbars=yes,resizable=yes");
}

/*	Popup function */
function openPopupDu()
{
	window.open("/static/map_du.html","Kaart","width=650,height=450,top=150,left=150,scrollbars=yes,resizable=yes");
}