window.onload = function()
{
var htmlStyle = document.getElementsByTagName('html')[0].style;
}
function Swap(el,which){
        el.src=el.getAttribute(which||"origsrc");
}
function SwapSetup(){
  var x = document.getElementsByTagName("img");
  for (var i=0;i<x.length;i++){
    var oversrc = x[i].getAttribute("oversrc");
    if (!oversrc) continue;
    x[i].oversrc_img = new Image();
    x[i].oversrc_img.src=oversrc;
    x[i].onmouseover = new Function("Swap(this,'oversrc');");
    x[i].onmouseout = new Function("Swap(this);");
    x[i].setAttribute("origsrc",x[i].src);
  }
}
var PreSwapOnload =(window.onload)? window.onload : function(){};
window.onload = function(){PreSwapOnload(); SwapSetup();}

/*
Auto center window script- Eric King (http://redrival.com/eak/index.shtml)
Permission granted to Dynamic Drive to feature script in archive
For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/
var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}