function clickButton(e, buttonid)
{
      var evt = e ? e : window.event;
      var bt = document.getElementById(buttonid);
      if (bt)
      {
          if (evt.keyCode == 13)
          {
                bt.click();
                return false;
          }
      }
}
function rmWhiteSpace()
{ 

var str = document.getElementById('ctl00_ContentPlaceHolder1_price_txt').value;

str = str.replace(/\s+/g,'');

document.getElementById('ctl00_ContentPlaceHolder1_price_txt').value = str;

// \s+ Description
// + 1 or more of previous expression.
// \s Matches any white-space character.
// Equivalent to the Unicode character categories [\f\n\r\t\v\x85\p{Z}].
// If ECMAScript-compliant behavior is specified with the ECMAScript option,
// \s is equivalent to [ \f\n\r\t\v].
}
//This validates
function isCurrency(value)   
{   
    var re = /^[€£]?[0-9]+(\,[0-9]{3})?(\.[0-9]{2})?$/;   
    return re.test(value);   
} 

function validate_email(str,input_id)
{
    if(document.getElementById(input_id).value.length == 0)
    {
        alert("Please enter an email address");
        document.getElementById(input_id).focus();
        return false;
    }

    var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    if(!str.match(emailRegEx))
    {
        alert('Please enter a valid email address.');
        return false;
    }
    return true;
}
function validate_email2(str,input_id)
{
    if(document.getElementById(input_id).value.length == 0)
    {
        alert("Please enter an email address");
        document.getElementById(input_id).focus();
        return false;
    }

    var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    if(!str.match(emailRegEx))
    {
        alert('Please enter a valid email address.');
        return false;
    }
    return true;
}