function textCounter(field, maxlimit) {
//	alert(maxlimit);
//	alert(field.value.length);
	if (field.value.length >= maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
}

function ClickDefaultButton(btn)
  {

        // process only the Enter key
        if (event.keyCode == 13)
        {
            // cancel the default submit
            event.returnValue=false;
            event.cancel = true;
            // submit the form by programmatically clicking the specified button
            btn.click();
      
          
        }
    }