var changeCategory = function(cat_id)
{
	for (i=0;i<document.getElementById("nr_categories").value;i++)
	{
		document.getElementById("mnu_cls_master_"+i).className = 'meniuCont';
		document.getElementById("mnu_cls_secondary_"+i).className = 'meniuHeader';
		document.getElementById("mnu_img_"+i).src = 'assets/images/arrow_right.jpg';
		document.getElementById("subcats_"+i).style.display = 'none';
	}
	document.getElementById("mnu_cls_master_"+cat_id).className = 'meniuContW';
	document.getElementById("mnu_cls_secondary_"+cat_id).className = 'meniuHeaderW';
	document.getElementById("mnu_img_"+cat_id).src = 'assets/images/arrow_up.jpg';
	document.getElementById("subcats_"+cat_id).style.display = '';
}


function checkSendOrder()
{
	__fields = ["lastname", "firstname", "email", "phone", "address", "security_code"];
	__errs   = ["nume", "prenume", "e-mail", "telefon", "adresa", "code securitate"];
	__errors = "";
	
	for (i=0;i<6;i++)
	{
		if (document.getElementById(__fields[i]).value=="")
		{
			__errors += "\t"+__errs[i]+"\n";
		}
	}
		
	if (__errors!="")
	{
		alert("Campurile de mai jos nu au fost completate:\n\n"+__errors+"\nVa rugam sa verificati !");
		return false;
	}

	if (!validateEmail(document.getElementById("email").value))
	{
		alert("Campul email este completat incorect. Va rugam sa verificati !");
		return false;
	}
}

function validateEmail(elemValue)
{
	var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,4}$/;
	return emailPattern.test(elemValue);
}