/**
 * functions
 * by MarZZZ, june 2004
 */

function check_frames() {
	if (top.frames.length == 0) {
		//Not in a frame => redirect
		top.location="index.htm";
	}
}

function MM_findObj(n, d) { //v4.01
 var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
   d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
 if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
 for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
 if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
 var i,p,v,obj,args=MM_showHideLayers.arguments;
 for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
   if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
   obj.visibility=v; }
}

function preloadImages() {
	var d=document; 

	if(d.images){
		if(!d.p) {
			d.p = new Array();
		}
	
		var i;
		var j = d.p.length;
		var a = preloadImages.arguments; 
		
		for(i=0; i<a.length; i++) {
			if (a[i].indexOf("#") != 0){ 
				d.p[j] = new Image; 
				d.p[j++].src = a[i];
			}
		}
	}
}

/*
if (document.images) {
	nieuws0 = new Image();
	nieuws1 = new Image();
}
function preload_images(strImage) {
	nieuws0.src = "images/band/nieuws0.gif";  
	nieuws1.src = "images/band/nieuws1.gif";  
}
function select_image(strImage) {
	img1 = eval(strImage + "1.src");
	document["img_" + strImage].src = img1;
}
function deselect_image(strImage) {
	img0 = eval(strImage + "0.src");
	document["img_" + strImage].src = img0;
}
*/

function PostLoad_Images(arrImageProps) {
	var i, obj;
	for (i=0; i<arrImageProps.length; i+=2) {
//		alert(arrImageProps[i]);
		try {
			obj = eval(arrImageProps[i]);
//			alert(arrImageProps[i] + ' bestaat niet. ');
		}
		catch(exception) {
			alert(exception);
		}
		obj.src = arrImageProps[i+1];
	}
}


function get_queryvar() {
	var args = new Object();
	var query = location.search.substring(1);	//Get query string
	var pairs = query.split("=");
	var obj;
	
	if ((pairs[0] != "showdiv") || (!pairs[1])) {
		//Geen query var meegegeven
		debug_alert("geen showdiv");
		return;
	}
	
	if (MM_findObj(pairs[1]) == null) {
		//DIV bestaat niet
		debug_alert("DIV bestaat niet");
		return;
	}
	
	MM_showHideLayers('entree', '', 'hide', 'entreeoff', '', 'show', 'home', '', 'hide', 'jongen', '', 'hide', 'meisje', '', 'hide', pairs[1], '', 'show');

	debug_alert("Show div = " + pairs[1]);
}

function debug_alert(sss) {
//	alert(sss);
}