function checkfield(loginform)
{

if(loginform.Description.value=="")
	{
		alert("Please Enter Description.");
		loginform.Description.focus();
		return false;
	}
	if(loginform.S_name.value=="")
	{
		alert("Please Enter Your Name.");
		loginform.S_name.focus();
		return false;
	}
	
	if (loginform.S_email.value == "")
	{
		alert("Please Enter a valid Email address.");
		loginform.S_email.focus();
		return false;
	}
	
	if (loginform.S_ccode.value == "")
	{
		alert("Please Enter a valid Country Code.");
		loginform.S_ccode.focus();
		return false;
	}

	if (loginform.S_acode.value == "")
	{
		alert("Please Enter a valid State Code.");
		loginform.S_acode.focus();
		return false;
	}
	if (loginform.S_phone.value == "")
	{
		alert("Please Enter a valid Phone No.");
		loginform.S_phone.focus();
		return false;
	}

	if (!isEmailAddr(loginform.S_email.value))
	{
		alert("Please Enter a valid Email address E.g. : yourname@yourdomain.com");
		loginform.S_email.focus();
		return false;
	}	
	
	if (loginform.S_country.value == "")
	{
		alert("Please Select your country.");
		loginform.S_country.focus();
		return false;
	}
	return true;
}

function isEmailAddr(S_email)
{
  var result = false
  var theStr = new String(S_email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
	var pindex = theStr.indexOf(".",index);
	if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function ValidateNum(input,event)
	{
		var keyCode = event.which ? event.which : event.keyCode;
		if((parseInt(keyCode)>=48 && parseInt(keyCode)<=57)|| (parseInt(keyCode)==9) || (parseInt(keyCode)==8))
		{
			return true;
		}
		return false;
	}