function show(but)
{
	if (eval("../../WebStripper/protected.html#link=http://www.ifc.com.hk/lib/document.images.nav_" + but + ".src").indexOf("blue")==-1)
		dummy = eval("../../WebStripper/protected.html#link=http://www.ifc.com.hk/lib/document.images.nav_" + but + ".src = 'images/nav_" + but + "_on.gif'");	
	else
		dummy = eval("../../WebStripper/protected.html#link=http://www.ifc.com.hk/lib/document.images.nav_" + but + ".src = 'images/nav_" + but + "_on_blue.gif'");
}

function hide(but)
{
	if (eval("../../WebStripper/protected.html#link=http://www.ifc.com.hk/lib/document.images.nav_" + but + ".src").indexOf("blue")==-1)
		dummy = eval("../../WebStripper/protected.html#link=http://www.ifc.com.hk/lib/document.images.nav_" + but + ".src = 'images/nav_" + but + "_off.gif'");	
	else
		dummy = eval("../../WebStripper/protected.html#link=http://www.ifc.com.hk/lib/document.images.nav_" + but + ".src = 'images/nav_" + but + "_off_blue.gif'");
}

function showpano(panorama)
{
	var popwidth = 600;
	var popheight = 350;
	popleft = (screen.availWidth - popwidth)/2;
	poptop = (screen.availHeight - popheight)/2;
	pano = window.open("../../WebStripper/protected.html#link=http://www.ifc.com.hk/lib/panorama.aspx?panorama=" + panorama,"ifcPanorama", "height="+popheight+",left="+popleft+",top="+poptop+",width="+popwidth+",status=no,toolbar=no,resizable=yes,scrollbars=no,menubar=no,location=no");
	pano.focus();
}

function show_locationmap()
{
	var popwidth = 600;
	var popheight = 501;
	
	if (screen.availHeight > 600) {
		popwidth = 720;	
		popheight = 591;
	}
	
	popleft = (screen.availWidth - popwidth)/2;
	poptop = (screen.availHeight - popheight)/2;
	map = window.open("../../WebStripper/protected.html#link=http://www.ifc.com.hk/lib/location_popup.html","ifcMap","height="+popheight+",left="+popleft+",top="+poptop+",width="+popwidth+",status=no,toolbar=no,resizable=no,scrollbars=no,menubar=no,location=no");
	map.focus();
}