if (document.images) {
	
	var reserv01on = new Image()
	reserv01on.src = "images/nav/rev_001_ro.gif"
	var reserv01off = new Image() 
	reserv01off.src = "images/nav/rev_001.gif"
	
	var reserv02on = new Image()
	reserv02on.src = "images/nav/rev_002_ro.gif"
	var reserv02off = new Image() 
	reserv02off.src = "images/nav/rev_002.gif"
	
	var languageon = new Image()
	languageon.src = "images/nav/jpbtn_ro.gif"
	var languageoff = new Image() 
	languageoff.src = "images/nav/jpbtn.gif"

	var nav01on = new Image()
	nav01on.src = "images/nav/nav01_ro.gif"
	var nav01off = new Image() 
	nav01off.src = "images/nav/nav01.gif"

	var nav02on = new Image()
	nav02on.src = "images/nav/nav02_ro.gif"
	var nav02off = new Image() 
	nav02off.src = "images/nav/nav02.gif"

	var nav03on = new Image()
	nav03on.src = "images/nav/nav03_ro.gif"
	var nav03off = new Image() 
	nav03off.src = "images/nav/nav03.gif"

	var nav04on = new Image()
	nav04on.src = "images/nav/nav04_ro.gif"
	var nav04off = new Image() 
	nav04off.src = "images/nav/nav04.gif"

	var nav05on = new Image()
	nav05on.src = "images/nav/nav05_ro.gif"
	var nav05off = new Image() 
	nav05off.src = "images/nav/nav05.gif"

	var nav06on = new Image()
	nav06on.src = "images/nav/nav06_ro.gif"
	var nav06off = new Image() 
	nav06off.src = "images/nav/nav06.gif"

	var nav07on = new Image()
	nav07on.src = "images/nav/nav07_ro.gif"
	var nav07off = new Image() 
	nav07off.src = "images/nav/nav07.gif"

	var nav08on = new Image()
	nav08on.src = "images/nav/nav08_ro.gif"
	var nav08off = new Image() 
	nav08off.src = "images/nav/nav08.gif"

	var nav09on = new Image()
	nav09on.src = "images/nav/nav09_ro.gif"
	var nav09off = new Image() 
	nav09off.src = "images/nav/nav09.gif"

	var nav10on = new Image()
	nav10on.src = "images/nav/nav10_ro.gif"
	var nav10off = new Image() 
	nav10off.src = "images/nav/nav10.gif"

	var r_nowon = new Image()
	r_nowon.src = "images/top/reserve_btn_ro.gif"
	var r_nowoff = new Image() 
	r_nowoff.src = "images/top/reserve_btn.gif"

	var modify_ron = new Image()
	modify_ron.src = "images/top/modify_btn_ro.gif"
	var modify_roff = new Image() 
	modify_roff.src = "images/top/modify_btn.gif"
	
	var weatheron = new Image()
	weatheron.src = "images/top/cw_btn_ro.gif"
	var weatheroff = new Image() 
	weatheroff.src = "images/top/cw_btn.gif"

	var rateson = new Image()
	rateson.src = "images/top/er_btn_ro.gif"
	var ratesoff = new Image() 
	ratesoff.src = "images/top/er_btn.gif"

	var usefullon = new Image()
	usefullon.src = "images/top/ul_btn_ro.gif"
	var usefulloff = new Image() 
	usefulloff.src = "images/top/ul_btn.gif"

}

function inact(imgName) {
	if (document.images)
    document[imgName].src = eval(imgName + 'off.src');
}

function act(imgName) {
  if (document.images)
    document[imgName].src = eval(imgName + 'on.src');
}

///////////////////////////////////////////////////////////////////////////

function mypopup(pop_url){
window.open(pop_url,"","scrollbars=1, menubar=1, location=1");
}


function poplink(linkwindow, size){
window.open(linkwindow,"",size);
}