function formCheck(formobj)
{
	// Enter name of mandatory fields
	var fieldRequired = Array("adi","soyadi","e_mail","d_gun","d_ay","d_yil", "cep_tel","tel","sehir","ulke","tbs","o_sayisi");
	// Enter field description to appear in the dialog box
	var fieldDescription = Array("Ad", "Soyad", "E-mail","Gün","Ay","Yil", "Cep Telefonu","Telefon","Sehir","Ülke","Oda Sayisi","Toplam Büyük Sayisi");
	// dialog message
	var alertMsg = "Asagidaki alanlari bos geçmeyin:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == "Gün" || obj.options[obj.selectedIndex].text == "Ay" || obj.options[obj.selectedIndex].text == "Yil"){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "password":
			case "textarea":
				if (obj.value == "" || obj.value == null ){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				else if(obj.name=="e_mail")
				{
					emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]+[\\w-_\.]+[.][\\w-_\.]+[a-zA-Z]$";
					var regex = new RegExp(emailReg);
					if (! (regex.test(obj.value)))
					{
					alertMsg += " - " +"Lütfen e-mail adresinizi düzeltin !";
					}
				}
				break;
			default:
			}
			if (obj.type == undefined){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}
if (alertMsg.length == l_Msg){

		return true;

	}else{

		alert(alertMsg);

		return false;

	}
}
function validateNews()
{
emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]+[\\w-_\.]+[.][\\w-_\.]+[a-zA-Z]$"
var regex = new RegExp(emailReg);
		if (! (regex.test(document.uyelik.email.value)))
			{
			alert ("Lütfen e-mail adresinizi düzeltin !");
			return;
			}
	document.uyelik.submit();
}