function isEMailAddr(elem) {
	var str = elem.value;
	var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
	if (!str.match(re)) {
		alert("E-mail adresiniz hatali");
		setTimeout("focusElement('" + elem.form.name + "', '" + elem.name + "')", 0);
		return false;
	} else {
		return true;
	}
}

function processNumber(inputField) {
	var aChar;
	var inpVal;
	for(var i = 0; i != inputField.value.length; i++) {
		aChar = inputField.value.substring(i,i+1);
		inpVal = parseInt(aChar, 10);
		if (isNaN(inpVal) && aChar != " ") {
			alert("Telefon numaraniz hatali");
			return false;
		} else {
			continue;
		}
	}
	return true;

}

function processCharacter(inputField) {
	var aChar;
	var inpVal;
	for(var i = 0; i != inputField.value.length; i++) {
		aChar = inputField.value.substring(i,i+1);
		inpVal = parseInt(aChar, 10);
		if (isNaN(inpVal) || aChar == " ") {
			continue;
		} else {
			alert("Adiniz Soyadiniz hatali");
			return false;
		}
	}
	return true;

}
function kontrol() {
	if(document.getElementById("firma_tel").value=="") {
		alert("Lütfen telefon numarasi giriniz");
		document.getElementById("firma_tel").focus();
		return false;
	} else if(document.getElementById("firma_mail").value=="") {
		alert("Lütfen e-mail giriniz");
		document.getElementById("firma_mail").focus();
		return false;
	}  else if(isEMailAddr(document.getElementById("firma_mail")) == false) {
		return false;
	} else {
		return true;
	}
}