/* Load Font size increment thingies
*/
//<![CDATA[
$(document).ready(function(){
	// Reset Font Size
	var originalFontSize = $('div#main').css('font-size');
	$("#reset").click(function(){
		$('div#main').css('font-size', originalFontSize);
	});
	// Increase Font Size
	$("#larger").click(function(){
		var currentFontSize = $('div.#main').css('font-size');
		var currentFontSizeNum = parseFloat(currentFontSize, 10);
		var newFontSize = currentFontSizeNum*1.2;
		$('div#main').css('font-size', newFontSize);
		return false;
	});
	// Decrease Font Size
	$("#smaller").click(function(){
		var currentFontSize = $('div#main').css('font-size');
		var currentFontSizeNum = parseFloat(currentFontSize, 10);
		var newFontSize = currentFontSizeNum*0.8;
		$('div#main').css('font-size', newFontSize);
		return false;
	});
	email();
});


// Replace protected e-mailaddress in span-tags to a mailto-hyperlink
// <span class="emailadres">henk@<span class="hidden">REMOVE.</span>hetlab.tk</span>
//
function email() {
 var spantags = document.getElementsByTagName('span');
 var stlength = spantags.length;
 for (i = stlength - 1; i >= 0; i--) {
 if (spantags[i].className == 'mailen') {
 var address = spantags[i].childNodes[0].nodeValue + spantags[i].childNodes[2].nodeValue;
 var mailto = document.createElement('a');
 mailto.setAttribute('href', 'mailto:' + address);
 mailto.appendChild(document.createTextNode(address));
 spantags[i].parentNode.replaceChild(mailto, spantags[i]);
 }
 }
}
//]]>