/*----------------------------------------------------------------------------------------------------------------------------*/
/* Simply swap an image */

function swapImg(img,src)
{
	img.src = src;
	return true;
}

/*----------------------------------------------------------------------------------------------------------------------------*/
/* Get something from GET query */

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
}



/*----------------------------------------------------------------------------------------------------------------------------*/
/* Handle mouseover for images in topmenu */

function topMenuOver(oImg)
{
	var newSrc = oImg.src.replace('.gif','_act.gif');
	return(newSrc);	
}

/*----------------------------------------------------------------------------------------------------------------------------*/
/* Handle mouseout for images in topmenu */

function topMenuOut(oImg)
{
	var newSrc = oImg.src.replace('_act.gif','.gif');
	return(newSrc);	
	
}


/*----------------------------------------------------------------------------------------------------------------------------*/
/* Handle AJAX requests for newsletters */

function handleNewsletter(vlag,nbid)
{
	if(nbid != 'undefined')
	{
		/* Specific newsletter */
		var url = '/modules/newsletter/newsletter.php?action=newsletter&vlag='+vlag+'&nbid='+nbid;
	}
	else
	{
		/* Overview */
		var url = '/modules/newsletter/newsletter.php?action=overview&vlag='+vlag;

	}
	
	/* Prevent IE from caching .. */
	var x = Math.round(100*Math.random());
	var y = Math.round(100*Math.random());
	var z = Math.round(10*Math.random());	
	var rand = ((x*y)/z);
	var url = url+'&rand='+rand;
	
	/* Send request */
	new Ajax.Updater('newslettercontent', url);
}

/*----------------------------------------------------------------------------------------------------------------------------*/
/* Handle AJAX requests for searches */

function handleSearch(vlag,query,start,skipbackcheck)
{
	
	if(query != '') 
	{
	
	
	
	if(!skipbackcheck)
	{
	
		/* Check if user has pressed back button on browser, to make sure the correct AJAX call is made */
		var currentUrl = document.location.href;
		var currentUrlElements = currentUrl.split('#');
		if ((!isNaN(currentUrlElements[1])) && (!currentUrlElements[1].length == 0))
		{
			var start = currentUrlElements[1];
		}
	
	}

	
	
	/* Create URL */	
	var url = '/modules/search/search.php?query='+encodeURIComponent(query)+'&vlag='+vlag+'&start='+start;
		
	/* Request AJAX Update */
	new Ajax.Updater('searchresults', url);
	}
	
}


		function tjek()
		{
			var t = new Date().getTime();
			
			if (document.inlogformulier.onthoud.checked == true)
			{
				var m = document.inlogformulier.username.value;
				var p = document.inlogformulier.password.value;
				
				var Verval = new Date();
				Verval.setMonth(Verval.getMonth()+6);
											
				document.cookie = "onthoudn="+m+"; expires=" + Verval.toGMTString();
				document.cookie = "onthoudp="+p+"; expires=" + Verval.toGMTString();
			}
			
			
			return true;
			
		}		
				
		function getCookie(Name) 
		{
			var search = Name + "=";
			if (document.cookie.length > 0) 
			{ 
				offset = document.cookie.indexOf(search);
				if (offset != -1) 
				{ 
					offset += search.length;
					end = document.cookie.indexOf(";", offset);
				if (end == -1)
					end = document.cookie.length;
					return unescape(document.cookie.substring(offset, end));
				}
			}
		}
		
		function laden() 
		{		
			var on = getCookie("onthoudn");
			var op = getCookie("onthoudp");
			
			if (op && on)
			{
				document.inlogformulier.username.value = on;
				document.inlogformulier.password.value = op;
				document.inlogformulier.onthoud.checked = true;
			}
		}