function toggleDiv(element){
      if(document.getElementById(element).style.display = 'none')
      {
        document.getElementById(element).style.display = 'block';
      }
      else if(document.getElementById(element).style.display = 'block')
      {
        document.getElementById(element).style.display = 'none';
      }
}

function changeUpdate(werkmap, image){
	var imgNew = new Image();
	imgNew.src = '/uploads/produktlijst/'+werkmap+'/'+image+'';
	document['largeUpdate'].src = imgNew.src;
}

function slideFolio(col){
	var x = ((col-1)*-330)
	var folioChange = new Fx.Tween('folio', {duration:2000});
	folioChange.start('left',x);
	var cur = "trigger"+col;
	$(cur).addClass('current');

	for (i=1;i<=8;i++){
		var loopLI = "trigger"+i;
		if (cur==loopLI){}else{
			$(loopLI).removeClass('current');
		}
	}
}

function preload()
{
    var myimages = new Array()
    var args = new Array();

    //vul de args array hier om images te preloaden

    var i, img;
    for (i=0;i<args.length;i++){
        img = new Image();
        img.src = args[i];
        myimages[myimages.length]=img ;
    }
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
            
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}