function bigger() { 
	
	if(document.getElementById) {

		
		settextGen(15, "table");
		settextGen(18, "H1");
		settextGen(15, "H2");
		settextGen(15, "H3");
		settextGen(15, "H4");
		settextGen(15, "H5");
		settextGen(15, "H6");
		createCookie("sizer",1,10);

		var obj = document.getElementById("sizer");
		//obj.innerHTML =  "<img src=\"images/navpics/normalskrift.gif\" border=0>";
		var el = document.getElementById('lettersize');
		el.src = "images/navpics/normalskrift.gif";
		obj.onclick = smaller;

	}
}

function smaller() { 
	if(document.getElementById) {
	
		
		settextGen(12, "table");
		settextGen(15, "H1");
		settextGen(12, "H2");
		settextGen(12, "H3");
		settextGen(12, "H4");
		settextGen(12, "H5");
		settextGen(12, "H6");
		
		eraseCookie("sizer");
	
		var obj = document.getElementById("sizer");
		//obj.innerHTML =  "<img src=\"images/navpics/storskrift.gif\" border=0>";
		var el = document.getElementById('lettersize');
		el.src = "images/navpics/storskrift.gif";
		obj.onclick = bigger;
	}
}

function settextGen(nsize, tag) 
{
	var container = document.getElementById("MiddleMaster");
	var containers = container.getElementsByTagName(tag);
	for(i=0;i<containers.length;i++) {
		if(containers[i].className != "genvej")
			containers[i].style.fontSize = nsize+"px";
		if(containers[i].className == "genvej")
			containers[i].style.fontSize = "12px";
	}
}


function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	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) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}