function valid1(f) {
!(/^[ñ0-9( )+\/#-]*$/i).test(f.value)?f.value = f.value.replace(/[^ñ0-9( )+#\/-]/ig,''):null;

} 
 function valid3(f) {
!(/^[ñ0-9 ]*$/i).test(f.value)?f.value = f.value.replace(/[^ñ0-9 ]/ig,''):null;

} 
 function valid2(f) {
!(/^[ña-z A-Z.]*$/i).test(f.value)?f.value = f.value.replace(/[^ña-z A-Z.]/ig,''):null;

} 
function isblank(s)
{
    for(var i = 0; i < s.length; i++) {
        var c = s.charAt(i);
        if ((c != ' ') && (c != '\n') && (c != '\t')) return false;
    }
    return true;
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid Email Id")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid Email Id")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid Email Id")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid Email Id")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid Email Id")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid Email Id")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid Email Id")
		    return false
		 }

 		 return true					
	}

function isValidEmail(e)
{
	//exp="^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+\.[a-zA-Z]{2,4}(\.[a-zA-Z]{2,3})?(\.[a-zA-Z]{2,3})?$";
exp="^[a-z0-9][a-z0-9_\.-]{0,}[a-z0-9]@[a-z0-9][a-z0-9_\.-]{0,}[a-z0-9][\.][a-z0-9]{2,4}$";
	
	emailregexp = new RegExp(exp);

	result = e.match(emailregexp);
	if (result != null)
	{
		return true;
	}
	else
	{
		return false;
	}
}

function isValidNumber(numval)
{
	if (numval==""){return false;}
	var myRegExp = new RegExp("^[+()/#*-_]?[0-9]?[+()/#*-_]*[/.]?[0-9]*$");
	return myRegExp.test(numval);
}
function ValidateForm(){
	var nam = document.getElementById('aName');
	var phone = document.getElementById('sMob');
	var phone1 = document.getElementById('fPhn');
	var phone2 = document.getElementById('sPhn');
	var phone3 = document.getElementById('faltr');
	var phone4 = document.getElementById('saltr');
	var emailId=document.getElementById('aEmail');
	var course=document.getElementById('course');
	var inquiry=document.getElementById('inquiry');

	if ((nam.value == "Name")||(nam.value == "")){
		alert("Please Enter your Name");
		nam.focus();
		return false;
	}
	
	if ((phone.value == phone.defaultValue)||(phone.value=="")){
		alert("Please Enter your Mobile No.");
		phone.focus();
		return false;
	}
	
	
	if ((phone.value.length < 10)){
		alert("Please Enter Valid Mobile No.");
		phone.focus();
		return false;
	}
	
	if ((phone1.value != phone1.defaultValue) || (phone2.value != phone2.defaultValue)){
		
	if ((phone2.value.length < 8) || (phone2.value == phone2.defaultValue)){
		alert("Please Enter Valid Phone No.");
		phone2.focus();
		return false;
	}
	}
	if ((phone3.value != phone3.defaultValue) || (phone4.value != phone4.defaultValue)){
	
	if ((phone4.value.length < 10) || (phone4.value == phone4.defaultValue)){
		alert("Please Enter Valid Alternate No.");
		phone4.focus();
		return false;
	}
	
	}
		if ((emailId.value == emailId.defaultValue)||(emailId.value=="")){
		alert("Please Enter your Email Id");
		emailId.focus();
		return false;
	}
	if (echeck(emailId.value)==false){
		emailId.value="";
		emailId.focus();
		return false;
	}
		
if ((course.selectedIndex == 0)){
		alert("Please Select your Course");
		course.focus();
		return false;
	}
if ((inquiry.value == inquiry.defaultValue)||(inquiry.value=="")){
		alert("Please Enter your Inquiry");
		inquiry.focus();
		return false;
	}
	return true;
 }
 
 function validDownLoad()
 {
	//alert('hai');
	var nam = document.getElementById('daName');
	var phone = document.getElementById('dsMob');
	var phone1 = document.getElementById('dfPhn');
	var phone2 = document.getElementById('dsPhn');
	var emailId=document.getElementById('daEmail');
	var course=document.getElementById('dcourse');
	var inquiry=document.getElementById('dinquiry');

	if ((nam.value == "Name")||(nam.value == ""))
	{
		alert("Please Enter your Name");
		nam.focus();
		return false;
	}
	
	if ((phone.value == phone.defaultValue)||(phone.value=="")){
		alert("Please Enter your Mobile No.");
		phone.focus();
		return false;
	}
	
	
	if ((phone.value.length < 10)){
		alert("Please Enter Valid Mobile No.");
		phone.focus();
		return false;
	}
	
	if ((phone1.value != phone1.defaultValue) || (phone2.value != phone2.defaultValue)){
		
	if ((phone2.value.length < 8) || (phone2.value == phone2.defaultValue)){
		alert("Please Enter Valid Phone No.");
		phone2.focus();
		return false;
	}
	}
	/*if ((phone3.value != phone3.defaultValue) || (phone4.value != phone4.defaultValue)){
	
	if ((phone4.value.length < 10) || (phone4.value == phone4.defaultValue)){
		alert("Please Enter Valid Alternate No.");
		phone4.focus();
		return false;
	}
	
	}*/
		if ((emailId.value == emailId.defaultValue)||(emailId.value=="")){
		alert("Please Enter your Email Id");
		emailId.focus();
		return false;
	}
	if (echeck(emailId.value)==false){
		emailId.value="";
		emailId.focus();
		return false;
	}
		
if ((course.selectedIndex == 0)){
		alert("Please Select your Course");
		course.focus();
		return false;
	}
if ((inquiry.value == inquiry.defaultValue)||(inquiry.value=="")){
		alert("Please Enter your Inquiry");
		inquiry.focus();
		return false;
	}
	return true;
 }
 
 
 
 function ValidateContactForm(){
	var nam = document.getElementById('cName');
	
	var phone = document.getElementById('sMob');
	var phone1 = document.getElementById('tMob');
	var phone2 = document.getElementById('frMob');
	var cAddress = document.getElementById('cAddress');
	//var country = document.getElementById('country').selectedIndex;
	//var state = document.getElementById('state').selectedIndex;
	var cCity = document.getElementById('cCity');
	var cPin = document.getElementById('cPin');
	var cInfo = document.getElementById('cInfo');
	
	var emailId=document.getElementById('cEmail');
	

	if ((nam.value == "Name")||(nam.value == "")){
		alert("Please Enter your Name");
		nam.focus();
		return false;
	}
	
	if ((phone.value=="Mobile No")||(phone.value=="")){
		alert("Please Enter your Mobile No.");
		phone.focus();
		return false;
	}
	if ((phone1.value=="")){
		alert("Please Enter your Mobile No.");
		phone1.focus();
		return false;
	}
	if ((phone2.value=="")){
		alert("Please Enter your Mobile No.");
		phone2.focus();
		return false;
	}
	if ((phone.value.length < 4)){
		alert("Please Enter Valid Mobile No.");
		phone.focus();
		return false;
	}
	if ((phone1.value.length < 3)){
		alert("Please Enter Valid Mobile No.");
		phone1.focus();
		return false;
	}
	if ((phone2.value.length < 3)){
		alert("Please Enter Valid Mobile No.");
		phone2.focus();
		return false;
	}
	if ((document.getElementById('fPhone').value != "") || (document.getElementById('sPhone').value != "") || (document.getElementById('tPhone').value != "")){
	if ((document.getElementById('sPhone').value.length < 4)){
		alert("Please Enter Valid Phone No.");
		document.getElementById('sPhone').focus();
		return false;
	}
	
	if ((document.getElementById('tPhone').value.length < 4)){
		alert("Please Enter Valid Phone No.");
		document.getElementById('tPhone').focus();
		return false;
	}
	}
	if ((document.getElementById('falter').value != "") || (document.getElementById('talter').value != "") || (document.getElementById('talter').value != "")){
	if ((document.getElementById('falter').value.length < 4)){
		alert("Please Enter Valid Alternate No.");
		document.getElementById('falter').focus();
		return false;
	}
	if ((document.getElementById('salter').value.length < 3)){
		alert("Please Enter Valid Alternate No.");
		document.getElementById('salter').focus();
		return false;
	}
	if ((document.getElementById('talter').value.length < 3)){
		alert("Please Enter Valid Alternate No.");
		document.getElementById('talter').focus();
		return false;
	}
	}
		if ((emailId.value=="Email Id")||(emailId.value=="")){
		alert("Please Enter your Email Id");
		emailId.focus();
		return false;
	}
	if (echeck(emailId.value)==false){
		emailId.value="";
		emailId.focus();
		return false;
	}
	if ((cAddress.value=="")){
		alert("Please Enter your Address");
		cAddress.focus();
		return false;
	}	
	if ((document.getElementById('country').selectedIndex == 0)){
		alert("Please Select your Country");
		document.getElementById('country').focus();
		return false;
	}
	if ((document.getElementById('state').selectedIndex == 0)){
		alert("Please Select your State");
		document.getElementById('state').focus();
		return false;
	}
	if ((cCity.value=="")){
		alert("Please Enter your City");
		cCity.focus();
		return false;
	}
	if ((cPin.value=="")){
		alert("Please Enter your Pincode");
		cPin.focus();
		return false;
	}
	if ((cInfo.value=="")){
		alert("Please Enter your Information");
		cInfo.focus();
		return false;
	}
	return true;
 }
 document.write("<div class=\"fix\"><a href=\"javascript:sendFriendRequest();\" title=\"Click here to Enquire about the Courses at GRV Academy\"><img src=\"images\/btn-enquiry3.png\" alt=\"\"  \/><\/a><\/div>");