// JavaScript Document

function validate()
{
	if (document.rfq.company.value=="")
{
alert("Company Name Invalid");
document.rfq.company.focus();
return false;
}
if (document.rfq.contact.value=="")
{
alert("Contact Name Invalid");
document.rfq.contact.focus();
return false;
}
//here is starting phone number validation

/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

{
	var Phone=document.rfq.phone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Phone Number Invalid")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
//phone number validation ends here.

//check for email
if (document.rfq.eml.value=="")
{
alert("Please enter your email");
document.rfq.eml.focus();
return false;
}
cnteml=document.rfq.eml.value
if(cnteml.indexOf("@")==-1)
{
alert("Please Enter Valid Email ");
document.rfq.eml.select();
return false;
}
if(cnteml.indexOf(".")==-1)
{
alert("Please Enter Valid Email ");
document.rfq.eml.select();
return false;
}
//check for email again (for confirmation)
if (document.rfq.eml.value=="")
{
alert("Please enter your email again for confirmation");
document.rfq.eml.focus();
return false;
}

cnteml=document.rfq.eml.value

if(cnteml.indexOf("@")==-1)
{
alert("Please Enter Valid Email ");
document.rfq.eml.select();
return false;
}

if(cnteml.indexOf(".")==-1)
{
alert("Please Enter Valid Email ");
document.rfq.eml.select();
return false;
}
// email validation ends here
 }


}