//イメージスワップ
function SimpleSwap(el,which) {
  el.src=el.getAttribute(which || "origsrc");
}

function SimpleSwap2(name,which) {
 document.images[name].src= document.images[name].getAttribute(which || "origsrc");
}

function SimpleSwapSetup() {
  var x = document.getElementsByTagName("img");
  for (var i=0;i<x.length;i++){
    var oversrc = x[i].getAttribute("oversrc");
    if (!oversrc) continue;
	// preload image -
    // comment the next two lines to disable image pre-loading
    x[i].oversrc_img = new Image();
    x[i].oversrc_img.src=oversrc;

    // set event handlers
    x[i].onmouseover = new Function("SimpleSwap(this,'oversrc');");
    x[i].onmouseout = new Function("SimpleSwap(this);");

    // save original src
    x[i].setAttribute("origsrc",x[i].src);
  }
}
//
function SimpleSwapSetup2() {
  var x = document.getElementsByTagName("img");
  for (var i=0;i<x.length;i++){
    var oversrc2 = x[i].getAttribute("oversrc2");
	if (!oversrc2) continue;
	// preload image -
    // comment the next two lines to disable image pre-loading
    x[i].oversrc_img = new Image();
    x[i].oversrc_img.src=oversrc2;

    // set event handlers
    x[i].onmouseover = new Function("SimpleSwap(this,'oversrc2');SimpleSwap2('fc','oversrc2');");
    x[i].onmouseout = new Function("SimpleSwap(this);SimpleSwap2('fc');");

    // save original src
    x[i].setAttribute("origsrc",x[i].src);
  }
}

var PreSimpleSwapOnload =(window.onload)? window.onload : function(){};
window.onload = function(){PreSimpleSwapOnload(); SimpleSwapSetup(); SimpleSwapSetup2();}
//

//ウィンドウ
function winUpFunc(url, target){
  var theWindow = window.open(url, target);
  theWindow.focus();
  return theWindow;
}

function winUp(src, features) {
  return winUpFunc(src.getAttribute('href'),src.getAttribute('target'));
}