<!--

function Validateform1(){
	if (form1.Name.value == "")
	{
		alert("Please enter the NAME");
		form1.Name.focus();
		return false;
	}
	if (form1.PhoneNumber.value == "")
	{
		alert("Please Enter Phone Number");
		form1.PhoneNumber.focus();
		return (false);
	}
	if (form1.Email.value == "")
	{
		alert("Please enter the Email");
		form1.Email.focus();
		return (false);
	}
	if (!emailCheck (form1.Email.value))
	{
		form1.Email.focus();
		return (false);
	}
	if (form1.VideoName.value == "")
	{
		alert("Please enter video name");
		form1.VideoName.focus();
		return (false);
	}
	if (form1.VideoName.agreement == "")
	{
		alert("you have to agree to the site agreement");
		return (false);
	}

}

function emailCheck (emailStr) {

var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
        alert("the email is not correct")
        return false
}
var user=matchArray[1]
var domain=matchArray[2]
if (user.match(userPat)==null) {
    alert("Check username")
    return false
}
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
          for (var i=1;i<=4;i++) {
            if (IPArray[i]>255) {
                alert( "The IP address is unvalid ")
                return false
            }
    }
    return true
}
var domainArray=domain.match(domainPat)
if (domainArray==null) {
        alert("please verfy the dmian name")
    return false
}
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {
   alert("The address must end in a two letter or three letter word")
   return false
}
if (len<2) {
   var errStr="Make sure there's a host name preceding the domain"
   alert(errStr)
   return false
}
return true;
}
//  End -->