function validateForm()
{
	
   var cname, cemail, cphone, cproject, interseted;
    cname    = window.document.msgform.name;
   cemail   = window.document.msgform.email;
   cphone = window.document.msgform.phone;
   interseted = window.document.msgform.interseted;
   cproject = window.document.msgform.project;

   if(trim(cname.value) == '')
   {
      alert('Please enter your name');
      cname.focus();
      return false;
   }
   else if(checkName(cname.value) == '')
   {
      alert('Please enter valid name');
      cname.focus();
      return false;
   }
   else if(trim(cemail.value) == '')
   {
      alert('Please enter your email');
      cemail.focus();
      return false;
   }
   else if(!CheckEmail(trim(cemail.value)))
   {
      alert('Please enter valid email address.');
      cemail.focus();
      return false;
   }
   else if(trim(cphone.value) == '')
   {
      alert('Please enter phone');
      cphone.focus();
      return false;
   }
   else if(isNaN(cphone.value))
   {
      alert('Please enter only numeric data');
      cphone.focus();
      return false;
   }
/*   else if(  ! validatePhoneNumberUs( cphone.value ) )
   {
      alert('Please enter valid phone number e.g. (123) 234-2345');
      cphone.focus();
      return false;
   }
*/   else if(trim(interseted.value) == '')
   {
      alert('Please select your interest');
      interseted.focus();
      return false;
   }   
   else if(trim(cproject.value) == '')
   {
      alert('Please enter your project details');
      cproject.focus();
      return false;
   }
   else if(trim(cproject.value) == '')
   {
      alert('Please enter your project details');
      cproject.focus();
      return false;
   }
   
   else
   {
      cname.value    = trim(cname.value);
      cemail.value   = trim(cemail.value);
      cphone.value = trim(cphone.value);
      cproject.value = trim(cproject.value);
      return true;
   }
}

function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else 
countfield.value = maxlimit - field.value.length;
}

function trim(str)
{
   return str.replace(/^\s+|\s+$/g,'');
}

function CheckEmail(emailStr)
{
	//Checking For valid email
	
	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("Incorrect email format. Please try again.")
		return false
	}

	var user=matchArray[1]
	var domain=matchArray[2]

	if (user.match(userPat)==null)
	{
		// user is not valid
		//alert("The email doesn't seem to be valid.")
		return false
	}

	var IPArray=domain.match(ipDomainPat)

	if (IPArray!=null) 
	{
		for (var i=1;i<=4;i++)
		{
			if (IPArray[i]>255) 
			{	
				//alert("Destination IP address is invalid!")
				return false
			}
		}		
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null)
	{
		//alert("The domain name doesn't seem to be valid.")
		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 three-letter domain, or two letter country.")
		return false
	}

	if (len<2)
	{
		//var errStr="This address is missing a hostname!"
		//alert(errStr)
		return false
	}
	return true
}