function heroUsage(id) {
  pagina = escape(document.location.href);
  ref = escape(document.referrer);
  if((ref == "") || (ref == "undefined")){ ref = "favorieten"; }
  screensize = screen.width + "x" + screen.height;
  screencolor = (navigator.appName.indexOf("Microsoft") > -1) ? screen.colorDepth : screen.pixelDepth;
  document.frames['hero_usage'].location="usage/statistieken_save.php?pagina="+pagina+"&referrer="+ref+"&screensize="+screensize+"&screencolor="+screencolor+"&pages_id="+id+"";
}
var timer;
var direction;
var oldPosition = 0;

function scrollFrame(direction) {
                if(direction == 'left'){
                               timer = setInterval("doScroll('left');",20);
                }
                else if(direction == 'right'){
                               timer = setInterval("doScroll('right');",20);
                }
                else if(direction == 'up'){
                               timer = setInterval("doScroll('up');",20);
                }
                else if(direction == 'down'){
                               timer = setInterval("doScroll('down');",20);
                }
}

function stopScroll(){
				clearInterval(timer);
}

function doScroll(direction){
                if(direction == 'left'){ 
                               document.getElementById('contentDiv').scrollLeft -= 4;
                }
                else if(direction == 'right'){
                               document.getElementById('contentDiv').scrollLeft += 4;
                }
                else if(direction == 'down'){
                               document.getElementById('contentDiv').scrollTop += 4;
                }
                else if(direction == 'up'){
                               document.getElementById('contentDiv').scrollTop -= 4;
                }
}

function scrollFrame2(direction) {
                if(direction == 'left'){
                               timer = setInterval("doScroll2('left');",20);
                }
                else if(direction == 'right'){
                               timer = setInterval("doScroll2('right');",20);
                }
                else if(direction == 'up'){
                               timer = setInterval("doScroll2('up');",20);
                }
                else if(direction == 'down'){
                               timer = setInterval("doScroll2('down');",20);
                }
}

function doScroll2(direction){
                if(direction == 'left'){ 
                               document.getElementById('contentDiv2').scrollLeft -= 4;
                }
                else if(direction == 'right'){
                               document.getElementById('contentDiv2').scrollLeft += 4;
                }
                else if(direction == 'down'){
                               document.getElementById('contentDiv2').scrollTop += 4;
                }
                else if(direction == 'up'){
                               document.getElementById('contentDiv2').scrollTop -= 4;
                }
}

function scrollFrame3(direction) {
                if(direction == 'left'){
                               timer = setInterval("doScroll3('left');",20);
                }
                else if(direction == 'right'){
                               timer = setInterval("doScroll3('right');",20);
                }
                else if(direction == 'up'){
                               timer = setInterval("doScroll3('up');",20);
                }
                else if(direction == 'down'){
                               timer = setInterval("doScroll3('down');",20);
                }
}

function doScroll3(direction){
                if(direction == 'left'){ 
                               document.getElementById('contentDiv3').scrollLeft -= 4;
                }
                else if(direction == 'right'){
                               document.getElementById('contentDiv3').scrollLeft += 4;
                }
                else if(direction == 'down'){
                               document.getElementById('contentDiv3').scrollTop += 4;
                }
                else if(direction == 'up'){
                               document.getElementById('contentDiv3').scrollTop -= 4;
                }
}

function setMenu(){
	var obj = document.getElementById('the_table');
	var tableLeft = 0;
	var tableTop = 0;
	if (obj.offsetParent) {
		tableLeft = obj.offsetLeft;
		tableTop = obj.offsetTop;
		while (obj = obj.offsetParent) {
			tableLeft += obj.offsetLeft;
			tableTop += obj.offsetTop;
		}
	}
	document.getElementById('layer1').style.left = tableLeft+967;
	document.getElementById('layer1').style.top = tableTop+320;
}

function scrollFrameProjecten(direction,aantal) {
                if(direction == 'left'){
                               timer = setInterval("doScrollProjecten('left','"+aantal+"');",20);
                }
                else if(direction == 'right'){
                               timer = setInterval("doScrollProjecten('right','"+aantal+"');",20);
                }
}
function doScrollProjecten(direction,aantal){
	
				//alert(aantal);
				var huidigeValue=parseInt(document.getElementById('position').value);
				
				if(!huidigeValue) { huidigeValue=parseInt(0); }
				
                if(direction == 'left'){ 
                               document.getElementById('contentDiv').scrollLeft -= 4;
							   
							   if(huidigeValue>0) {
							   	document.getElementById('position').value -= 4;
							   }
                }
                else if(direction == 'right'){
                               document.getElementById('contentDiv').scrollLeft += 4;
							  
							  	if(huidigeValue<aantal) {
							  	document.getElementById('position').value = huidigeValue+parseInt(4);
								}
				}
}
function goToProjecten(id,hoofd_id,klant,project) {
	
	var pos = document.getElementById('position').value;
	//document.location='index.php?id='+id+'&hoofd_id='+hoofd_id+'&klantId='+klantId+'&pos='+pos+'';
	document.location = pos + '/' + klant + '/';
}

function setPosition(pos) {
	if(pos) {
		//alert(pos);
		document.getElementById('position').value += pos;
		document.getElementById('contentDiv').scrollLeft += pos;
	}
}
function submitInVormMail(){

	var fout=0;
	
	if(document.getElementById('bedrijf').value=='') {
		fout=1;
		document.getElementById('bedrijf').className='red';
	} else {
		document.getElementById('bedrijf').className='';
	}
	
	if(document.getElementById('voornaam').value=='') {
		fout=1;
		document.getElementById('voornaam').className='red';
	} else {
		document.getElementById('voornaam').className='';
	}
	
	if(document.getElementById('achternaam').value=='') {
		fout=1;
		document.getElementById('achternaam').className='red';
	} else {
		document.getElementById('achternaam').className='';
	}
	
	if(document.getElementById('emailadres').value=='') {
		fout=1;
		document.getElementById('emailadres').className='red';
	} else {
		document.getElementById('emailadres').className='';
	}
	
	if(!fout) {
		
		document.form1.submit();
	}
}