/*////////////////////////////////////////////////////
	Common JavaScript Pack
////////////////////////////////////////////////////*/

/* RollOver Menu */
var myurl="http://www.hoge.com/img/"
if(document.images) {
 var imgs = new Array();
	 imgs[1] = new Image();  imgs[1].src = myurl+"nav01.gif";
	 imgs[2] = new Image();  imgs[2].src = myurl+"nav02.gif";
}
function chgimg(id, imgname) {
 if(document.images) {
  if(imgs[imgname]) {
    document.images[id].src = imgs[imgname].src;
  }
  else {
    document.images[id].src = imgname;
  }
 }
}

/* OpenWindow */

function opwin(url,wn,w,h){
	window.open(url,wn,"width="+w+",height="+h+",menubar=1,location=1,resizable=1,status=1");
}