/**
 * Creates a cookie
 **/ 
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 
		expires = "";
	
	document.cookie = name+"="+value+expires+"; path=/";
}

/**
 * Reads a cookie
 **/
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;
}

/**
 * Executes on window load
 **/
window.onload = function(e) 
{
	var cookie = readCookie("black_molly_lettergrootte");
	var title = cookie ? cookie : "normal";
	
	if(title == "bigger")
		setBiggerLetters();
	else
		setSmallerLetters();
}

/**
 * This script changes the font-size of the "text" divs to 1.4em instead of 1em;
 **/

function setBiggerLetters()
{

 paragraphs=document.getElementsByTagName("div");
 for(i=0;i<paragraphs.length;i++)
 {
  if(paragraphs[i].className == "text")
	  paragraphs[i].style.fontSize = '1.4em';
 }
 
 paragraphs=document.getElementsByTagName("td");
 for(i=0;i<paragraphs.length;i++)
 {
  if(paragraphs[i].className == "text")
	  paragraphs[i].style.fontSize = '1.4em';
 }
 
 paragraphs=document.getElementsByTagName("legend");
 for(i=0;i<paragraphs.length;i++)
 {
  if(paragraphs[i].className == "text")
	  paragraphs[i].style.fontSize = '1.4em';
 }
 
 thelink = document.getElementById("bigger_link");
 thelink.innerHTML = '<a id="bigger_link_ahref" href="javascript:setSmallerLetters()" title="Kleinere letters tonen">Kleine letters</a>';

 createCookie("black_molly_lettergrootte", "bigger", 365);
}

/**
 * This script changes the font-size of the "text" divs to 1em instead of 1.4em;
 **/

function setSmallerLetters()
{

 paragraphs=document.getElementsByTagName("div");
 for(i=0;i<paragraphs.length;i++)
 {
  if(paragraphs[i].className == "text")
	  paragraphs[i].style.fontSize = '1em';
 }
 
 paragraphs=document.getElementsByTagName("td");
 for(i=0;i<paragraphs.length;i++)
 {
  if(paragraphs[i].className == "text")
	  paragraphs[i].style.fontSize = '1em';
 } 

 paragraphs=document.getElementsByTagName("legend");
 for(i=0;i<paragraphs.length;i++)
 {
  if(paragraphs[i].className == "text")
	  paragraphs[i].style.fontSize = '1em';
 } 
  
 thelink = document.getElementById("bigger_link");
 thelink.innerHTML = '<a id="bigger_link_ahref" href="javascript:setBiggerLetters()" title="Grotere letters tonen">Grote letters</a>';

 createCookie("black_molly_lettergrootte", "normal", 365);
}