var skipvalidation = false;
function validateform(subformid)
{
subformid = subformid || '';
if(skipvalidation){ skipvalidation=false; return true; }
return true;
}

function validateemail(varobj)
{
   if(varobj)
   {
      var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
      if(!filter.test(varobj.value))
      {
         return false;
      }
   }
   return true;
}

function validateradio(varobj)
{
   radvarobj = document.getElementsByName(varobj.name);
   for(var i=0; i<radvarobj.length; i++)
   {
      if(radvarobj[i].checked)
      {
         return true;
      }
   }
   return false;
}

function showalert(msgtitle,msgcontent)
{
   alertwinobj = document.getElementById("alertwindow");
   if(alertwinobj)
   {
      alertwinobj.innerHTML = msgcontent;
      alertwinobj.title = msgtitle;
      
      $(function()
      {
         $( "#alertwindow" ).dialog({ modal: true, buttons: { Ok: function() { $( this ).dialog( "close" );}}}).prev(".ui-dialog-titlebar").css("background-color","grey");;
         $( "#alertwindow" ).dialog({ modal: true, buttons: { Ok: function() { $( this ).dialog( "close" );}}}).prev(".ui-dialog-titlebar").css("border-color","grey");;
      });
   }
   else
   {
      alert(msgcontent);
   }
}