﻿function valEnquiry()
{
    var ctl;
    
    ctl = document.getElementById("ctl00_content_txtName");
    
    if(ctl != null)
    {
        if(Trim(ctl.value, ' ') == "")
        {
            alert("Please enter your name");
            ctl.focus();
            return false
        }
    }
    
    ctl = document.getElementById("ctl00_content_txtEmail");
    
    if(ctl != null)
    {
        if(Trim(ctl.value, ' ') == "")
        {
            alert("Please enter email");
            ctl.focus();
            return false
        }
        
        if(!isValidEmail(Trim(ctl.value, ' ')))
        {
            alert("Please enter valid email");
            ctl.focus();
            return false
        }
    }
    
    return true;
}

//The functions written below are utility functions for this JavaScript document

function isNumeric(e)
{
   var keynum;
   var keychar;
   var numcheck;

   if(window.event) // IE
   {
     keynum = e.keyCode;
   }
   else if(e.which) // Netscape/Firefox/Opera
   {
     keynum = e.which;
   }
   keychar = String.fromCharCode(keynum);
   numcheck = /\d/;
   return numcheck.test(keychar);
}

function isDecimal(e)
{
   var keynum;
   var keychar;
   var numcheck;

   if(window.event) // IE
   {
     keynum = e.keyCode;
   }
   else if(e.which) // Netscape/Firefox/Opera
   {
     keynum = e.which;
   }
   keychar = String.fromCharCode(keynum);
   numcheck = /\d/;
   numcheck1 = /\./;
   return (numcheck.test(keychar)||numcheck1.test(keychar));
}

function Trim (inputString, removeChar) 
{ 
    var returnString = inputString; 
    
    if (removeChar.length) 
    {
        while(''+returnString.charAt(0)==removeChar)
        {
            returnString=returnString.substring(1,returnString.length);
        }
        while(''+returnString.charAt(returnString.length-1)==removeChar)
        {
            returnString=returnString.substring(0,returnString.length-1);
        }
    }
    
    return returnString;
}

function isValidEmail(email)
{
     var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i;
	 var returnval=emailfilter.test(email);
	 return returnval;
}
