function preloadimages()
	{
	for (i=0;i<preloadimages.arguments.length;i++){
		myimages[i]=new Image()
		myimages[i].src=preloadimages.arguments[i]
		}
	}

function ls(n,s)
  {
    if (document.getElementById)
    {
      var node = document.getElementById( n );
      if (typeof( node ) != 'undefined' && node != null )
        node.style.visibility = s ? 'visible' : 'hidden';
    }
    else if (document.all)
    {
      if ( typeof( document.all( n ) ) != 'undefined' )
        document.all( n ).style.visibility = s ? 'visible' : 'hidden';
    }
    else if (document.layers)
    {
      if ( typeof( document.layers[ n ] ) != 'undefined' )
        document.layers[ n ].visibility = s ? 'show' : 'hide';
    }
  }


function popUp(URL,x,y,z) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar='+z+',scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width='+x+',height='+y+',left = 10,top = 10');");
}