// This Javascript is written by Peter Velichkov (http://blog.creonfx.com)
// and is distributed under the following license : http://creativecommons.org/licenses/by-sa/3.0/
// Use and modify all you want just keep this comment. Thanks
// Modified by Ali Aougar : www.vigisante.com

var headID = document.getElementsByTagName("head")[0];
var cssNode = document.createElement("style");
cssNode.type = 'text/css';
cssNode.id="resizingText";
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 loadCss(vSz){
	try{
		var cssStr = '\
		#thebody {font-size:' + vSz +'px;}\
		';
		if(cssNode.styleSheet){
			cssNode.styleSheet.cssText = cssStr; // for IE
		} else {
			var cssText = document.createTextNode(cssStr);
			cssNode.appendChild(cssText); // breaks ie
			//cssNode.innerHTML = cssStr; // breaks saffari
		}
		if(!document.getElementById("resizingText"))headID.appendChild(cssNode);
	}catch(err){ 
		// some debugging code
	}
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//function Vigi_setFontSize() {
//
//	var vSavedSz = readCookie('textsize')
//	if (vSavedSz && vSavedSz!='') 
//	{
//		vSavedSz = parseInt(vSavedSz);
//		switch (vSavedSz){
//		case 13: 
//			vSavedSz = 15;
//			break;
//		case 15: 
//			vSavedSz = 17;
//			break;
//		case 17:
//			vSavedSz = 13;
//			break;
//		default:
//			vSavedSz = 13;
//		}	
//		loadCss(vSavedSz);
//	}
//}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
var vSavedSz = readCookie('textsize')
if (vSavedSz && vSavedSz!='') 
{
	vSavedSz = parseInt(vSavedSz);
	loadCss(vSavedSz);
}