// preload language menu images
if (document.images)
{
	preload_image_object = new Image();
      // set image url
	image_url = new Array();
	image_url[0] = "/img/lang-j.jpg";
	image_url[1] = "/img/lang-j-over.jpg";
	image_url[2] = "/img/lang-e.jpg";
	image_url[3] = "/img/lang-e-over.jpg";
	image_url[4] = "/img/lang-k.jpg";
	image_url[5] = "/img/lang-k-over.jpg";

	var i = 0;
	for(i=0; i<=5; i++) {
		preload_image_object.src = image_url[i];
	}
}

//--------------------------------------------------------------------
// open window for palastic_data
function openWin (url) {
window.open(url, "_blank", "width=540, height=360, scrollbars=yes, location=no, menubar=no, resizable=yes");
}

//--------------------------------------------------------------------
function swimg(iName,str)
{
	document.images[iName].src = str;
}

//--------------------------------------------------------------------
function normalBtn(myBtn) {
	myBtn.src= "/en/img/"+myBtn.name+".jpg";
}

//--------------------------------------------------------------------
function hiliteBtn(myBtn) {
	myBtn.src = "/en/img/"+myBtn.name+"-over.jpg";
}