// PRELOAD IMAGES(MM)
function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

//SWAP IMAGE
var revStockUaObj,revStockUaSrc;
function revSetOverAction(_obj){
	revStockUaObj = _obj;
	revStockUaSrc = _obj.firstChild.src;
	var s = revStockUaSrc.indexOf(".gif");
	_obj.firstChild.src = revStockUaSrc.substring(0,s) + "_ovr.gif";
}
function revSetOutAction(){
	revStockUaObj.firstChild.src = revStockUaSrc;
}

// PRELOAD IMAGES
function revPreloadImages(the_images_array) {
	for(var loop = 0; loop < the_images_array.length; loop++) {
		var an_image = new Image();
		an_image.src = the_images_array[loop];
	}
}
var the_images = new Array(
'/common/images/hdr_navi_corporate_ovr.gif',
'/common/images/hdr_navi_recruit_ovr.gif',
'/common/images/hdr_navi_shop_ovr.gif',
'/common/images/hdr_navi_top_ovr.gif'
);
revPreloadImages(the_images);