var incdec = 0;
var headID = document.getElementsByTagName("head")[0];
var cssNode = document.createElement("style");
cssNode.type = 'text/css';
cssNode.id="resizingText";

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 loadCss(x){
	try{
		var cssStr = '\
		.navheader, .TitleLiens, .TitleDate, .TitleServices, .topnav {font-size: ' + eval(11+x) + 'pt; }\
		\.ListLiens td.ms-vb2, .ListLiens tr.ms-alternating, ListServices td.ms-vb2, .ListServices tr.ms-alternating, .ListLiens td.ms-vb2 a, .ListLiens tr.ms-alternating a, .ListServices td.ms-vb2 a, .ListServices tr.ms-alternating a, .ms-WPBody table, .ms-TPBody table, .ms-WPBody td, .ms-WPBody, .navheaderresize, body, a, .MSH-Contenu, .MSH-Sous-Titre  {font-size: ' + eval(11+x) + 'pt;}\
		\.MSH-Titre {font-size: ' + eval(12+x) + 'pt; }\
		\ A.ms-cal-more:link{font-size:3px !important;} \ ';	
		
		if(cssNode.styleSheet){
			cssNode.styleSheet.cssText = cssStr; 
		} 
		else {
            cssNode.appendChild(document.createTextNode('\.topnav {font-size: ' + eval(11+x) + 'pt;}\ '))
			var cssText = document.createTextNode('\.topnav {font-size: ' + eval(11+x) + 'pt;}\ ');			
			cssNode.appendChild(cssText);			
			cssNode.appendChild(document.createTextNode('\.navheader {font-size: ' + eval(11+x) + 'pt;}\ '));
			cssNode.appendChild(document.createTextNode('\.TitleLiens {font-size: ' + eval(11+x) + 'pt;}\ '));
			cssNode.appendChild(document.createTextNode('\.TitleDate {font-size: ' + eval(11+x) + 'pt;}\ '));
			cssNode.appendChild(document.createTextNode('\.TitleServices {font-size: ' + eval(11+x) + 'pt;}\ '));
			cssNode.appendChild(document.createTextNode('\.ListLiens td.ms-vb2, .ListLiens tr.ms-alternating, ListServices td.ms-vb2, .ListServices tr.ms-alternating, .ListLiens td.ms-vb2 a, .ListLiens tr.ms-alternating a, .ListServices td.ms-vb2 a, .ListServices tr.ms-alternating a, .ms-WPBody table, .ms-TPBody table, .ms-WPBody td, .ms-WPBody, .navheaderresize, body, a, .MSH-Contenu, .MSH-Sous-Titre  {font-size: ' + eval(9+x) + 'pt;}\ '));
			cssNode.appendChild(document.createTextNode('\.MSH-Titre {font-size: ' + eval(12+x) + 'pt;}\ '));
		}
		if(!document.getElementById("resizingText"))headID.appendChild(cssNode);
	}catch(err){ 
	}
}

function increaseFontSize() {
	if(incdec < 4){
		incdec++;
		loadCss(incdec);
		createCookie('textsize',incdec,1); 
	}
}

function decreaseFontSize() {
	if(incdec > (0)){
		incdec--;
		loadCss(incdec);
		createCookie('textsize',incdec,1); 
	}		
}

function defaultFontSize() {
	if(incdec != (0)){
		incdec=0;
		loadCss(incdec);
		createCookie('textsize',incdec,1); 
	}		
}

var x = readCookie('textsize')
if (x && x!=0) {
	x = parseInt(x);
	incdec = x;
	loadCss(x);
}

//eraseCookie('textsize');