var idTimeOut;
function addP(id, val, autoSubmit) {
	var obj = document.getElementById(id);
	if (parseInt(obj.value) > 0 || val > 0) {
		obj.value = parseInt(obj.value) + val;
	}
	if (isNaN(parseInt(obj.value))) obj.value = 0;
	if (autoSubmit) {
		clearTimeout(idTimeOut);
		idTimeOut = setTimeout('submitPanier()', 2000);	
	}
}

function submitPanier() {
	document.getElementById('colonneDroiteForm').submit();
}

function swap(obj, src) {
	if (obj) {
		obj.src = src;
	}
}


/***********/
/*  COOKIE */
/***********/
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 null;
}