var win = null;
function NewWindow(mypage,myname,w,h,scroll,resize)
{
//LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
//TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings ='height='+h+',width='+w;
//settings ="height=20 ,width=30";
//win = window.open(mypage,myname,settings);
win = window.open(mypage,myname,settings);
//win = window.open(mypage,myname);
//win = window.open(mypage);
}
function PreloadImages() {
  var aImages = new Array('graphics/menu_1_in.gif','graphics/menu_2_in.gif','graphics/menu_3_in.gif','graphics/menu_4_in.gif','graphics/menu_5_in.gif','graphics/menu_6_in.gif','graphics/menu_7_in.gif');
  for(var i=0; i < aImages.length; i++) {
    var img = new Image();
    img.src = aImages[i];
  }
}
	PreloadImages();
	function over_image(parm_name,path)
		 {
			document[parm_name].src = path;
		 }
	function off_image(parm_name,path)
		 {
			document[parm_name].src = path;
		 }