/**

 A utiliser avec l'extension fontresize

*/



// Initialize the arrays containing our size info.



var pixelArray = new Array('10','11','12','13','14','15', '16', '18', '20', '24'); // Possible font px sizes

var countOfPixels = pixelArray.length;

var initSize = 2; // Array position of inital px size



function fontSizer(inc) {

	var size = readCookie('size');

	size = parseInt(inc)+parseInt(size);

	if (size < 0 ) { size = 0; }

	if (size > countOfPixels ) { size = countOfPixels; }

	doFontSizing(size);

	createCookie("size", size, 365);

}



function fontSizerOnLoad(preferredSize) {

	var size = readCookie('size');	

	if (size < 0 ) { size = 0; }

	if (size > countOfPixels ) { size = countOfPixels; }



	doFontSizing(size);

}



function doFontSizing(theFontSize) {

    var selectorByClass = $$('#formatType, .resume_page ,  .blocContenu ,  .titre_page, #formatType .titre, #formatType .titre_master a '); 

    selectorByClass.each(function(a) {a.setStyle({ fontSize :pixelArray[theFontSize] + 'px' } )});  

}



function normalSize() {



	var size = initSize;	

	doFontSizing(size);	

	createCookie("size", size, 365);

}



function normalSizePrint() {

	/*if (!document.getElementById) return;*/	

	var size = initSize;	

	doFontSizing(size);	

}



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=/';

}



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 initSize;

}



window.onload = function(e) {

	fontSizerOnLoad(readCookie("size"));

}