function setLanguage(lang){
	document.main.lang.value = lang;
	document.main.accao.value = "setLanguage";
	document.main.submit();
}

function changeContent(id){

	document.main.menu_id.value = id;
	document.main.submit();
	
}

function doAction(action){
	
	document.main.accao.value = action;
	document.main.submit();
	
}

function addToBasket(id, name){
	document.main.accao.value = "addToBasket";
	document.main.basket_product_id.value = id;
	document.main.basket_product_name.value = name;
	document.main.menu_id.value = 11; // carrinho compras
	document.main.submit();
}

function removeBasketItem( id ){
	document.main.accao.value = "removeFromBasket";
	document.main.basket_product_id.value = id;
	document.main.submit();
}

function recalcBasketItem( id ){
	document.main.accao.value = "recalcBasketItem";
	document.main.basket_product_id.value = id;
	document.main.submit();
}


function order(){
	
	/*if ( document.main.data_entrega.value == ''  )
		alert("Introduza a data de entrega desejada.");

	else{*/
		document.main.accao.value='FINALIZE_ORDER';
		document.main.submit();
	//}
}

function listProducts( brand){
	
	document.main.brand_id.value = brand;
	document.main.menu_id.value = 18;
	document.main.submit();
	
}

function viewProduct( product){
	
	document.main.product_id.value = product;
	document.main.menu_id.value = 18;
	document.main.submit();
	
}

function getRandomNum(lbound, ubound) {
	return (Math.floor(Math.random() * (ubound - lbound)) + lbound);
}

function getRandomChar(number, lower, upper, other, extra) {
	
	var numberChars = "0123456789";
	var lowerChars = "abcdefghijklmnopqrstuvwxyz";
	var upperChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
	var otherChars = "`~!@#$%^&*()-_=+[{]}\\|;:'\",<.>/? ";
	var charSet = extra;
	
	if (number == true)	charSet += numberChars;
	if (lower == true)	charSet += lowerChars;
	if (upper == true)	charSet += upperChars;
	if (other == true)	charSet += otherChars;
	
	return charSet.charAt(getRandomNum(0, charSet.length));
}

function getPassword(length, extraChars, firstNumber, firstLower, firstUpper, firstOther,
					latterNumber, latterLower, latterUpper, latterOther) {
	var rc = "";
	
	if (length > 0)
		rc = rc + getRandomChar(firstNumber, firstLower, firstUpper, firstOther, extraChars);

	for (var idx = 1; idx < length; ++idx) {
		rc = rc + getRandomChar(latterNumber, latterLower, latterUpper, latterOther, extraChars);
	}

	return rc;
}

function addFav(){
	
	var title = "Sulpasteis - Indústria de Congelados e Ultracongelados";
	var url = "http://www.sulpasteis.com";
	
	if (window.sidebar) { 
		// Mozilla Firefox Bookmark		
		window.sidebar.addPanel(title, url,"");	
	} else if( window.external ) { 
		// IE Favorite
		window.external.AddFavorite( url, title); 
	}	
	else if(window.opera && window.print) { 
		// Opera Hotlist		
	
		return true;
	} 
		
	
}