function pf() 
 {
	  if ( un.value.length < 1 ) 
			  un.focus();
	}

 function rw()
	{
		 if ( !document.body ) { setTimeout("rw()",1); return; }
	  window.resizeBy( 600-document.body.clientWidth, 400-document.body.clientHeight );
			window.moveTo( (screen.width/2)-300, (screen.height/2)-280 );
	}
	rw();
	
	var un;
	function unf()
	{
			un = document.all["un"];
   un.focus();
			//un.onblur=function() { if ( document.all["un"].value.length < 1 ) document.all["un"].focus(); };
	}