//////////////////////////////////////////////////////
//      javascript written by jeroen@nait.nl        //
//      14-07-1999                                  //
//////////////////////////////////////////////////////

var prepared = false;

function prepareImages(){
	var loading = false;
	if(document.images){
		for (var i = 0; i < img_array.length; i++){
			var x = img_array[i];
			if(document.images[x]){ // voor als het plaatje wel in de array staat maar niet in het document!!!
				document.images[x].org = document.images[x].src;
				document.images[x].mo = new Image();
				y = document.images[x].src;
				y1 = y.substring(0,y.length-4); // ervan uitgaande dat alle extensies niet langer zijn dan 3
				y2 = y.substring(y.length-4,y.length);
				document.images[x].mo.src = y1 + "_mo" + y2;
			}
		}
		for (var i = 0; i < img_empty_array.length; i++){
			var x = img_empty_array[i];
			if(document.images[x]){
				document.images[x].org = document.images[x].src;
			}
		}
		for (var i = 0; i < img_spec_array.length; i++){
			var x = img_spec_array[i].split("=");
			z = x[0];
			window[z] = new Image();
			window[z].src = x[1];
		}
		for (var i = 0; i < img_list_array.length; i++){
			var x = img_list_array[i].split("=");
			z = x[0];
			window[z] = new Image();
			window[z].src = x[1];
			window[z].mo = new Image();
			y = x[1];
			y1 = y.substring(0,y.length-4); // ervan uitgaande dat alle extensies niet langer zijn dan 3
			y2 = y.substring(y.length-4,y.length);
			window[z].mo.src = y1 + "_mo" + y2;
		}
		prepared = true;
	}
}

//////////////////////////////////////////////////////

function img_mo(x){

	if ((prepared) && (document.images)){
		document.images[x].src = document.images[x].mo.src;
	}
	return
}

function img_out(x,y){
	if ((prepared) && (document.images)){
		document.images[x].src = document.images[x].org;
	}
	return
}

////////////////////////////////////////////////////

function img_else_mo(x,y){
//alert("x2=" + x);
//alert("y2=" + y);
	if ((prepared) && (document.images)){
	//alert("document.images[x].src2=" + document.images[x].src);
	//alert("window[y].src2=" + window[y].src);
		document.images[x].src = window[y].src;
	}
	return
}

function img_else_out(x){
	if ((prepared) && (document.images)){
		document.images[x].src = document.images[x].org;
	}
	return
}

////////////////////////////////////////////////////

function img_list_mo(x,y){
	z = x + y;
	if ((prepared) && (document.images)){
		document.images[z].src = window[x].mo.src;
	}
	return
}

function img_list_out(x,y){
	z = x + y;
	if ((prepared) && (document.images)){
		document.images[z].src = window[x].src;
	}
	return
}

////////////////////////////////////////////////////

