var newLetterSize = 1;

  function writelettersize(){
   			
			
				
		// input2 = '<img src="/html/heifer/graphics/bg_lettersize.gif" alt="Tekstgrootte" width="77" height="29" />';		
		input2 = '<img src="/html/tdcinternet/graphics/letter_size_minus.gif" alt="Kleiner lettertype" id="smaller" onclick="lettersize(\'smaller\')" />';
		input2 += '<img src="/html/tdcinternet/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/tdcinternet/graphics/letter_size_plus_inact.gif';
			
			
		}else{
			document.getElementById("bigger").src='/html/tdcinternet/graphics/letter_size_plus.gif';
		}
		
		if(letterSize < 1){
			document.cookie = "letterSize=0;";
			document.getElementById("smaller").src='/html/tdcinternet/graphics/letter_size_minus_inact.gif';
		}else{
			document.getElementById("smaller").src='/html/tdcinternet/graphics/letter_size_minus.gif';
		}
		
				
  }
  

function externalLinks() { 
	 if (!document.getElementsByTagName) return; 
	 var anchors = document.getElementsByTagName("a"); 
	 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=350,height=250');return false;
		 	}
		}
	 
	 
	 } 
	 
	if (!document.getElementsByTagName) return; 
		var anchors = document.getElementsByTagName("form"); 
		for (var i=0; i<anchors.length; i++) { 
			var anchor = anchors[i]; 
			if (
				anchor.getAttribute("rel") == "external") {
				anchor.target = "_blank";
			}
		 } 
	 
	if (!document.getElementsByTagName) return; 
		var anchors = document.getElementsByTagName("input"); 
		for (var i=0; i<anchors.length; i++) { 
			var anchor = anchors[i]; 
			
			if ( anchor.getAttribute("rel") == "loading") {
				anchor.onclick = function () {
					document.getElementById("loadingBox").className="loadingBoxActive";
				}
			}
			
			
			if ( anchor.getAttribute("id") == "searchInput") {
					anchor.onfocus = function(){
					//this.select();
					this.value='';
				}
			}
			
			if ( anchor.getAttribute("id") == "usernameInput") {
					anchor.onfocus = function(){
					//this.select();
					this.value='';
				}
			}
			
			if ( anchor.getAttribute("id") == "passwordInput") {
					anchor.onfocus = function(){
					//this.select();
					this.value='';
				}
			}
		
		} 
} 




function initImgView(){
	var imgBox  = document.getElementById("imgBox");
	if(imgBox){
		var candidates = imgBox.getElementsByTagName('a');
		for(var i=0;i<candidates.length;i++) {
			var anchor = candidates[i]; 
			anchor.onclick = function(){
				imgView(this,i);
				return false;
			}
		}
	}
}


function imgView(el,nr){
	for(var i=1;i<nr+1;i++) {
		document.getElementById("img"+i).className = "img"+i;
		document.getElementById("img"+i+"_text").className = "imgText";
		document.getElementById("img"+i+"_large").className = "imgLarge";
	}
	document.getElementById(el.id).className = el.id+"_act";
	document.getElementById(el.id+"_text").className = "imgText_act";
	document.getElementById(el.id+"_large").className = "imgLarge_act";
	
	
}


_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;
}


//appendLoader(writelettersize);
appendLoader(externalLinks);
appendLoader(initImgView);