$(document).ready(function () {
	if ($.cookie("screenSize")) {
		changeSize ($.cookie("screenSize"));
	}
	
	/* Questo automatismo può creare problemi se abbinata a screeSize modificata
	if ($.cookie("textSizeModifier") > 0) {
		for (var i =1; i <= $.cookie("textSizeModifier"); i++) {
			biggerText(true);
		}
	} 

	if ($.cookie("textSizeModifier") < 0) {
		for (var i =-1; i >= $.cookie("textSizeModifier"); i--) {
			smallerText(true);
		}
	} 
	*/

	
}); 


function foo() {
	var foo = 'bar';
}


function changeSize (newSize) {
	var sizes = {"XXL": 16, "XL": 14, "L":12, "M": 10, "S": 8};
	$("body").css("fontSize", sizes[newSize]+"px");
	$.cookie("screenSize", newSize);
}



function biggerText (reloading) {
	$(".testo").each(function (index, ob) {
		var currentSize = parseInt($(ob).css("fontSize"));
		var newSize = currentSize + 2;
		$(ob).css("fontSize", newSize);
	});
	
}


function smallerText (reloading) {
	$(".testo").each(function (index, ob) {
		var currentSize = parseInt($(ob).css("fontSize"));
		var newSize = currentSize - 2;
		$(ob).css("fontSize", newSize);
	});
	
}


function pulisciDefault (input) {
	if (input.value == input.defaultValue) input.value = '';
	
}


function ripristinaDefault (input) {
	if (input.value == '') input.value = input.defaultValue;
	
}