/* not in use 20091019
 var newLetterSize = 1;

  function writelettersize(){
   			
	
				
		input2 = '<img src="/html/heifer/graphics/bg_lettersize.gif" alt="Tekstgrootte" width="77" height="29" />';		
		input2 += '<img src="/html/heifer/graphics/letter_size_minus.gif" alt="Kleiner lettertype" id="smaller" onclick="lettersize(\'smaller\')" />';
		input2 += '<img src="/html/heifer/graphics/letter_size_plus.gif" alt="Groter lettertype" id="bigger" onclick="lettersize(\'bigger\')" />';	
			
			
		document.getElementById('lettersize01').innerHTML = input2;

  
   		if (document.cookie == ""){
			document.cookie = "letterSize=1;"; 
			setLetterSize(newLetterSize);
		}else{
			letterSize1 = document.cookie.split('; ');
			//letterSize1 = letterSize1[1].split('=');
			//newLetterSize = letterSize1[1];
			//setLetterSize(newLetterSize);
			
			for (var i=0; i<letterSize1.length; i++) {
				letterSize2 = letterSize1[i].split('=');
				
				if(letterSize2[0] == "letterSize"){
					newLetterSize = letterSize2[1];
					setLetterSize(newLetterSize);
					
					checkID = true;
					break;
				}else{
					
					setLetterSize(newLetterSize);
					checkID = false;
				}
			}
		}
		if(checkID == false){
			document.cookie = "letterSize=1;";
			setLetterSize(newLetterSize); 
		}
		
		
		
 }
  
function lettersize(action){
  			
		letterSize1 = document.cookie.split(';');
		for (var i=0; i<letterSize1.length; i++) {
				letterSize2 = letterSize1[i].split('=');
				if(letterSize2[0] == "letterSize"){
					newLetterSize = letterSize2[1];
					break;
				}
			}		
		
		
		if(newLetterSize > 4){
			newLetterSize = 4;
		}
		
		if(newLetterSize < 1){
			newLetterSize = 0;
		}
	
		
 		if(action == 'smaller'){
			newLetterSize = parseInt(newLetterSize) - 1;
			document.cookie = "letterSize="+newLetterSize;
			setLetterSize(newLetterSize);
		}
		
		if(action == 'bigger'){
			
			newLetterSize = parseInt(newLetterSize) + 1;
			document.cookie = "letterSize="+newLetterSize;
			setLetterSize(newLetterSize);
		}
	
	}

  
  function setLetterSize(letterSize){
  
 		element = document.getElementsByTagName("body");
		element[0]	
  		
		if(letterSize == 0){
			element[0].style.fontSize = '60%';
		}
		
		if(letterSize == 1){
			element[0].style.fontSize = '70%';
		}
		
		if(letterSize == 2){
			element[0].style.fontSize = '80%';
		}
		
		if(letterSize == 3){
			element[0].style.fontSize = '90%';
		}
		
		if(letterSize == 4){
			element[0].style.fontSize = '100%';
		}
		
		
		if(letterSize > 3){
		
			document.cookie = "letterSize=4;";
			document.getElementById("bigger").src='/html/heifer/graphics/letter_size_plus_inact.gif';
			
			
		}else{
			document.getElementById("bigger").src='/html/heifer/graphics/letter_size_plus.gif';
		}
		
		if(letterSize < 1){
			document.cookie = "letterSize=0;";
			document.getElementById("smaller").src='/html/heifer/graphics/letter_size_minus_inact.gif';
		}else{
			document.getElementById("smaller").src='/html/heifer/graphics/letter_size_minus.gif';
		}
		
		
  }
  */

function externalLinks() { 
	 if (!document.getElementsByTagName) return; 
	 var anchors = document.getElementsByTagName("a"); 
	
	var count = 0;
	var countImg = 0;
	 for (var i=0; i<anchors.length; i++) { 
	  
		var anchor = anchors[i]; 
		if (anchor.getAttribute("href") && 
			anchor.getAttribute("rel") == "external") {
		  	anchor.target = "_blank";
		}
	 
	 	if (anchor.getAttribute("rel") == "popup") {
			anchor.onclick = function () {
				window.open(this.href,'newWindow','width=50,height=50');return false;
		 	}
		}
			
			//PROJECT TABS
			//count Nr of tabs
			if (anchor.getAttribute("rel") == "projectTab") {
				count++
			}
			
	 		if (anchor.getAttribute("rel") == "projectTab") {
				anchor.onclick = function () {
					//Change active tab
					for (var j=1; j<=count; j++) { 
						document.getElementById("Box"+j).className = '';
						document.getElementById("contentBox"+j).className = 'projectContent';
					}
					document.getElementById(this.id).className = 'activeElement';
					document.getElementById("content"+this.id).className = 'projectContentActive';
				
				
					return false;
				}
			}
			
			
			//IMAGE BOXES
			//count Nr of Images
			if (anchor.getAttribute("rel") == "imageLink") {
				countImg++
			}
			
	 		if (anchor.getAttribute("rel") == "imageLink") {
				anchor.onclick = function () {
					//Change active tab
					
					for (var j=1; j<=countImg; j++) { 
						document.getElementById("ActiveBoxImg"+j).className = 'galleryNotActiveItem';
					}
					
					document.getElementById("Active"+this.id).className = 'galleryActiveItem';
				
					return false;
				}
			}
	} 
} 


_LOADERSRisico = Array();

function callAllLoaders() {
	var i, loaderFunc;
	for(i=0;i<_LOADERSRisico.length;i++) {
		loaderFunc = _LOADERSRisico[i];
		if(loaderFunc != callAllLoaders) loaderFunc();
	}
}


function appendLoader(loaderFunc) {
	if(window.onload && window.onload != callAllLoaders)
		_LOADERSRisico[_LOADERSRisico.length] = window.onload;

	window.onload = callAllLoaders;

	_LOADERSRisico[_LOADERSRisico.length] = loaderFunc;
}



// Add eventhandler to document after loading
window.onload = function(){
//  	writelettersize();
	externalLinks();
};

// png fix IE 6
$(document).ready(function(){
	$("#bodyBackground, #primaryContentAreaHomepage div.contentBoxHomepage").pngFix();
	
	// Header animation
	$('.header-animation').cycle({ timeout:8000});
});