function QCValidate()
{
	var frm      = document.qcform;
	var regBlank = /[^\$]/;
	var regEmail = /^([-a-zA-Z0-9._]+@[-a-zA-Z0-9.]+(\.[-a-zA-Z0-9]+)+)$/;
	var telnr    = /^\+?[0-9 ()-.,]+[0-9]$/;
	var regHTML  = /([\<])([^\>]{1,})*([\>])/i;
	
	if(!regBlank.test(frm.Name.value) || frm.Name.value == ''){
		alert("Enter Your Name, Please!");
		frm.Name.focus();
		return false;
	}	
	if(!regBlank.test(frm.Email.value) || frm.Email.value == ''){
		alert("Enter Your Email Address, Please!");
		frm.Email.focus();
		return false;
	}
	else if(!regEmail.test(frm.Email.value)){
		alert("Invalid Email Address");
		frm.Email.focus();
		return false;
	}
	if(!regBlank.test(frm.Telephone.value) || frm.Telephone.value == ''){
		alert("Enter Your Phone Number, Please!");
		frm.Telephone.focus();
		return false;
	}
	else if(!telnr.test(frm.Telephone.value))
	{
		alert("Please Enter a Valid Phone Number");
		frm.Telephone.focus();
		return false;
	}
	if(!regBlank.test(frm.Message.value) || frm.Message.value == ''){
		alert("Enter Your Message, Please!");
		frm.Message.focus();
		return false;
	}		
	if (frm.Message.value.match(regHTML)!= null){
		alert("HTML tags are not allowed");
		frm.Message.focus();
		return false;
	}		
	if(!regBlank.test(frm.captchacode.value) || frm.captchacode.value == ''){
		alert("Enter Image Code, Please!");
		frm.captchacode.focus();
		return false;
	}
	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++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}


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;
}

var digits = "0123456789";
var phoneNumberDelimiters = "()- ";
var validWorldPhoneChars = phoneNumberDelimiters + "+";
var minDigitsInIPhoneNumber = 10;

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

function checkIntPhone(strPhone){
var bracket=3
strPhone=trim(strPhone)
if(strPhone.indexOf("+")>1) return false
if(strPhone.indexOf("-")!=-1)bracket=bracket+1
if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false
var brchr=strPhone.indexOf("(")
if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")")return false
if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)return false
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}
	
function Validate()
{
		
if (document.form1.Name.value=="")
{alert ("Please enter your Name");
document.form1.Name.focus();
return false;
}
else if (document.form1.Email.value=="" || document.form1.Email.value.lastIndexOf("@")==-1)
{alert ("Please enter a valid Email ID");
document.form1.Email.value=""
document.form1.Email.focus();
return false;}

else if ((document.form1.Telephone.value==null)||(document.form1.Telephone.value==""))
{alert("Please Enter your Phone Number")
document.form1.Telephone.focus()
return false;}

else if (checkIntPhone(document.form1.Telephone.value)==false)
{alert("Please Enter a Valid Phone Number")
document.form1.Telephone.value=""
document.form1.Telephone.focus()
return false;}

else if (document.form1.Company_Name.value=="")
{alert ("Please enter Company Name")
document.form1.Company_Name.focus()
return false;}

else if (document.form1.message.value=="")
{alert ("Please enter your Message");
document.form1.message.focus();
return false;
}

else if (document.form1.captchacode.value=="")
{
alert ("Please enter Verification Code")
document.form1.captchacode.focus()
return false;
}
else
{
return true;
document.form1.submit();}
}


function check()
{document.ac.Email.value=document.ac.Email.value
document.ac.Name.value=document.ac.Name.value
if (document.ac.Name.value=="")
{
alert ("Please enter your Name")
document.ac.Name.focus()
return(0)
}
if (document.ac.Email.value=="" || document.ac.Email.value.lastIndexOf("@")==-1)
{
alert ("Please enter a valid Email ID")
document.ac.Email.focus()
return(0)}

if (document.ac.Company_Name.value=="")
{alert ("Please enter Company Name")
document.ac.Company_Name.focus()
return(0)}

if (document.ac.Phone.value=="")
{alert ("Please enter Phone Number")
document.ac.Phone.focus()
return(0)}

else if (checkIntPhone(document.ac.Phone.value)==false)
{alert("Please Enter a Valid Phone Number")
document.ac.Phone.value=""
document.ac.Phone.focus()
return false;}

if (document.ac.US_State.value=="")
{alert ("Please enter US State")
document.ac.US_State.focus()
return(0)}

document.ac.submit()
}

