function validateEmail(etv) {
//	var emailRegxp = /^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;
	var emailRegxp = /^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;
	
	return emailRegxp.test(etv);
}

function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}

function limitWord(limitField, limitCount, limitNum) {
	var formcontent=limitField.value;
	var t = "";
	var fc = "";

	limitCount.value = formcontent.replace(/\S+/g, 'a').replace(/\s+/g, '').length ;
	formcontent=limitField.value.split(/\s+/g);
	fc=limitField.value.split(/\S+/g);

	if (limitCount.value > limitNum) {
		alert("You are only allowed to enter upto " + limitNum + " words.");
		for (i=0; i<(limitNum); i++) {
			t = t + formcontent[i] + fc[i+1];
		}
		limitField.value = t;
	}
}

function blankField(ftt) {
	if (ftt == "" || ftt == " ") {
		return true;
	} else {
		return false;
	}
}