// switch between main menu and sub menu
var submenu=new Array()
submenu[0] = '<img src="../images/menu_sub_bar1.jpg" border="0" usemap="#map_sub_gallery1">'
submenu[1] = '<img src="../images/menu_sub_bar1.jpg" border="0" usemap="#map_sub_medias1">'
submenu[2] = '<img src="../images/menu_main_bar11.jpg" border="0" usemap="#map_main_gallery1">'
submenu[3] = '<img src="../images/menu_main_bar11.jpg" border="0" usemap="#map_main_medias1">'

var delay_hide=500

var menuobj=document.getElementById? document.getElementById("describe") : document.all? document.all.describe : document.layers? document.dep1.document.dep2 : ""

function showit(which) {
	clear_delayhide()
	thecontent=(which==-1)? "" : submenu[which]
	if (document.getElementById||document.all)
		menuobj.innerHTML=thecontent
	else if (document.layers) {
		menuobj.document.write(thecontent)
		menuobj.document.close()
	}
}
function resetit(e) {
	if (document.all&&!menuobj.contains(e.toElement))		
		delayhide=setTimeout("showit(-1)",delay_hide)
	else if (document.getElementById&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
		delayhide=setTimeout("showit(-1)",delay_hide)
}
function clear_delayhide() {
	if (window.delayhide)
		clearTimeout(delayhide)
}
function contains_ns6(a, b) {
	while (b.parentNode)
		if ((b = b.parentNode) == a)
			return true;
		return false;
}


// *****************************************************************
// open window 
function MM_openBrWindow(theURL,winName,features) { 
                         window.open(theURL,winName,features);
}

// switch picture button when move mouse
function MouseAct(img, img_button_file_link) {
		img.src =  img_button_file_link;
}