function validateSignUp()
{
if(document.form1.firstname.value=="")
{
alert("Please enter First Name!");
document.form1.firstname.focus();
return false;
}

if(document.form1.lastname.value=="")
{
alert("Please enter Last Nam!");
document.form1.lastname.focus();
return false;
}

if(document.form1.company.value=="")
{
alert("Please enter Orgnization name!");
document.form1.company.focus();
return false;
}
	
if(document.form1.address1.value=="")
{
alert("Please enter Address!");
document.form1.address1.focus();
return false;
}

if(document.form1.city.value=="")
{
alert("Please enter city name!");
document.form1.city.focus();
return false;
}


if(document.form1.officephone.value=="")
{
alert("Please enter phone number Field one!");
document.form1.officephone.focus();
return false;
}

   var Phone=document.form1.officephone;
   if ((Phone.value.length<8)||(Phone.value.length>10)){
		alert("Please Enter a Valid Phone Number")
		Phone.focus()
		return false
	}
	

	if (IsNumeric(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
	
if(document.form1.email.value=="")
{
alert("Please enter the emailId");
document.form1.email.focus();
return false;
}
var emailFilter=/^.+@.+\..{2,3}$/;
if (!(emailFilter.test(document.form1.email.value)))
{
alert("Please enter a valid email address.\n");
document.form1.email.focus();
return false;
}
return true;
}

function IsNumeric(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;

   }