function mov(pict)
  {
    var name=pict.name
	pict.src="img/mov.gif"
  }
  function mou(pict)
  {
    var name=pict.name
	pict.src="img/mou.gif"
  }
  
  //-----------------------------------------------------------------------
  
   function pop(filename) {
	window.open(filename,'new','resizable=yes,status=no,scrollbars=no,width=615,height=536')
}
	
function popsized(filename, xwidth, xheight) {
	window.open(filename,'new',"resizable=yes,status=no,scrollbars=no,width="+xwidth+",height="+xheight)
}

function validateform()
{
	with(document.loginform) {
		// Check the the relevant information has been entered.
		if(USERNAME.value == "") {
			alert('Please enter your username.') ;
			USERNAME.focus() ;
			return false ;
		}

		if(PASSWORD.value == "") {
			alert('Please enter your password.') ;
			PASSWORD.focus() ;
			return false ;	
		}

		return true ;
	}
}