function setStyleSheet(title) {
	var i, cacheobj;
	
	for(i=0; (cacheobj=document.getElementsByTagName("link")[i]); i++) {
		if(cacheobj.getAttribute("rel").indexOf("style") != -1 && cacheobj.getAttribute("title")) {
			cacheobj.disabled = true;
			
			if(cacheobj.getAttribute("title") == title)
			cacheobj.disabled = false;
		}
	}
}

function chooseStyle(styletitle){	
		
	if (document.getElementById){
		setStyleSheet(styletitle);
		setCookie("myStyleChoice", styletitle, 30);
	}
	
	imgS = document.getElementById('imgS');
	imgM = document.getElementById('imgM');
	imgL = document.getElementById('imgL');
	
	switch (styletitle){
		case 's':
			 imgS.src='/Style Library/images/EnecoGeneriek/btn_textsize_s_hover.png';
			 imgM.src='/Style Library/images/EnecoGeneriek/btn_textsize_m.png';
			 imgL.src='/Style Library/images/EnecoGeneriek/btn_textsize_l.png';
			 break;
		case 'm':
			 imgS.src='/Style Library/images/EnecoGeneriek/btn_textsize_s.png';
			 imgM.src='/Style Library/images/EnecoGeneriek/btn_textsize_m_hover.png';
			 imgL.src='/Style Library/images/EnecoGeneriek/btn_textsize_l.png';	
			 break;
		case 'l':
			 imgS.src='/Style Library/images/EnecoGeneriek/btn_textsize_s.png';
			 imgM.src='/Style Library/images/EnecoGeneriek/btn_textsize_m.png';
			 imgL.src='/Style Library/images/EnecoGeneriek/btn_textsize_l_hover.png';					 
			 break;
		default:
			 imgS.src='/Style Library/images/EnecoGeneriek/btn_textsize_s_hover.png';
			 imgM.src='/Style Library/images/EnecoGeneriek/btn_textsize_m.png';
			 imgL.src='/Style Library/images/EnecoGeneriek/btn_textsize_l.png';
			 break;
	}
}

function chooseStyleStedin(styletitle){	
		
	if (document.getElementById){
		setStyleSheet(styletitle);
		setCookie("myStyleChoiceStedin", styletitle, 30);
	}
	
	imgS = document.getElementById('imgS');
	imgM = document.getElementById('imgM');
	imgL = document.getElementById('imgL');
	
	switch (styletitle){
		case 's':
			 imgS.src='/Style Library/images/Stedin/btn_style_s_actief.gif';
			 imgM.src='/Style Library/images/Stedin/btn_style_m.gif';
			 imgL.src='/Style Library/images/Stedin/btn_style_l.gif';
			 break;
		case 'm':
			 imgS.src='/Style Library/images/Stedin/btn_style_s.gif';
			 imgM.src='/Style Library/images/Stedin/btn_style_m_actief.gif';
			 imgL.src='/Style Library/images/Stedin/btn_style_l.gif';
			 break;
		case 'l':
			 imgS.src='/Style Library/images/Stedin/btn_style_s.gif';
			 imgM.src='/Style Library/images/Stedin/btn_style_m.gif';
			 imgL.src='/Style Library/images/Stedin/btn_style_l_actief.gif';
			 break;
		default:
			 imgS.src='/Style Library/images/Stedin/btn_style_s_actief.gif';
			 imgM.src='/Style Library/images/Stedin/btn_style_m.gif';
			 imgL.src='/Style Library/images/Stedin/btn_style_l.gif';
			 break;
	}
}

function getCookie(Name) { 
	var re=new RegExp(Name+"=[^;]+", "i");
	if (document.cookie.match(re))
	return document.cookie.match(re)[0].split("=")[1];
	return null;
}

function setCookie(name, value, days) {
	var expireDate = new Date()
	var expstring=(typeof days!="undefined")? expireDate.setDate(expireDate.getDate()+parseInt(days)) : expireDate.setDate(expireDate.getDate()-5)
	document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}
  
var selectedtitle = getCookie("myStyleChoice");

function getIFramePageURL(variable) {
  // get the iframe url from the querystring variable
  var query = window.location.search.substring(1);
  var vl    = variable.length + 1;
  var ql    = query.length;
  return query.substring(vl,ql);
}

function ChangePicture(image, imageUrl)
{
    img = document.getElementById(image);
    img.src = imageUrl;
}