function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }
   
   


function BooleanChange(Boolean) {
if ( Boolean == true ) {
return 1 ;
}
else if ( Boolean == false ) {
return 0 ;
}
}



function Refresh() {
window.location.reload(false);
}


function Redirect(Url) {
window.location = Url;
}


function rand()
      {
          var now=new Date()
          var num =  now.getMilliseconds() * now.getDay() * 101511541
return num ;
      }


function Popup(URL,Name,W,H) {
window.open(URL,name,W,H);
}