// JavaScript Document
function getElementsByClassName(classname, node) { 
	if(!node) node = document.getElementsByTagName("body")[0]; 
		var a = []; 
		var re = new RegExp('\\b' + classname + '\\b'); 
		var els = node.getElementsByTagName("*"); 
		for(var i=0,j=els.length; i<j; i++) 
			if(re.test(els[i].className))a.push(els[i]); 
			return a; 
} 


var min=12;
var max=20;
function increaseFontSize() {
   var p = document.getElementsByTagName('td');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
	  document.cookie = "fontsize="+s;
   }
   var p = document.getElementsByTagName('input');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
	  document.cookie = "fontsize="+s;
   }
   /*var p = getElementsByClassName('kop'); 
	for(i=0;i<p.length;i++) { 
	p[i].style.fontSize = (s+1)+"px" 
	} */

   document.getElementById("fontpointer").style.paddingLeft = ((getCookie('fontsize') - 12)*11)+"px";
}

function decreaseFontSize() {
   var p = document.getElementsByTagName('td');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px";
	  document.cookie = "fontsize="+s;
   } 
   var p = document.getElementsByTagName('input');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px";
	  document.cookie = "fontsize="+s;
   } 
  /* var p = getElementsByClassName('kop'); 
		for(i=0;i<p.length;i++) { 
		p[i].style.fontSize = (getCookie('fontsize') +1)+"px" 
	} */
   document.getElementById("fontpointer").style.paddingLeft = ((getCookie('fontsize') - 12)*11)+"px";
}

function normalFontSize() {
   var p = document.getElementsByTagName('td');
   for(i=0;i<p.length;i++) {
      p[i].style.fontSize = 12+"px"
	  document.cookie = "fontsize=12";
   }   
   
}

function readCookie() {
	var nameEQ = "fontsize=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
	var c = ca[i];
	while (c.charAt(0)==' ') c = c.substring(1,c.length);
	if (c.indexOf(nameEQ) == 0){
		var size = c.substring(nameEQ.length,c.length);
		//alert ('wel');
		var p = document.getElementsByTagName('td');
   		for(i=0;i<p.length;i++) {
      		p[i].style.fontSize = size+"px";
   		}
		var p = document.getElementsByTagName('input');
   		for(i=0;i<p.length;i++) {
      		p[i].style.fontSize = size+"px";
   		}
		/*var p = getElementsByClassName('kop'); 
		for(i=0;i<p.length;i++) {
			p[i].style.fontSize = (getCookie('fontsize')+1)+"px";
   		}*/
		document.getElementById("fontpointer").style.paddingLeft = ((getCookie('fontsize') - 12)*11)+"px";
	}else{
	 //alert ('niet');
	//alert (getCookie('fontsize'))
		var p = document.getElementsByTagName('td');
		for(i=0;i<p.length;i++) {
      		//p[i].style.fontSize = getCookie('fontsize')+"px";
			p[i].style.fontSize = "12px";
   		}
		var p = document.getElementsByTagName('input');
		for(i=0;i<p.length;i++) {
      		//p[i].style.fontSize = getCookie('fontsize')+"px";
			p[i].style.fontSize = "12px";
   		}
		/*var p = getElementsByClassName('kop'); 
			for(i=0;i<p.length;i++) { 
			p[i].style.fontSize = "13px" 
		} */
	
	document.getElementById("fontpointer").style.paddingLeft = "11px";
	}
	return null;
}
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}


function showSubmenu(x) {
	for(i=0;i<8;i++) {
		var productElement = document.getElementById("submenu" + i);
		if (productElement != null){
			if (i == x){
				document.getElementById("submenu" + i).style.display = "block";
				if (document.getElementById("menu" + i) != null){
					document.getElementById("menu" + i).className="active";
				}
			} else{
				document.getElementById("submenu" + i).style.display = "none";
				if (document.getElementById("menu" + i) != null){
					document.getElementById("menu" + i).className="nonactive";
				}
			}
		}
	}
 }
 
 function WinOpen(url) 
{
   msg = window.open(url,"msg","toolbar=no,width=680,height=550,directories=no,resizable=yes,status=no,scrollbars=yes,menubar=no,location=no");
   msg.focus();
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function clearField(field){ 
	if (field.value == "zoeken..."){
		field.value = ""; 
	} 
}
function fillField(field){ 
	if (field.value == ""){
		field.value = "zoeken..."; 
	} 
}