var isHome = false;

$(function () {

	var nWinH = Math.max(496, $(window).height()); // 647
	$("#screen").css({ height: nWinH });
	$("#homefx").css({ height: nWinH });
	$(".menu a").click(fOption);

	$("h1#contact").css({ display: "none" });

	fRefresh();

//	$("#cont").css({ opacity: 0.5 });

});

function fOption() {
    var jThis = $(this);
    var href  = jThis.attr("href");
    if(href.indexOf("#")>-1) {
        var lev  = jThis.parent().parent().attr("class").replace(/[a-z ]*/, "")-1;
        var name = href.substr(1+href.indexOf("#"));
		if(!isHome) switch(name) {
			case "inter":
				fHideCnt();
				fShowSep(name);
				break;
			case "indus":
				fHideCnt();
				fShowSep(name);
				break;
			case "happen":
				fHideCnt();
				fShowSep(name);
				break;
			case "people":
				fHideSep();
				break;
			case "press":
				fHideSep();
				break;
		}
//        alert(lev+"\n"+name);
		if(name=="cont") {
			$("h1#contact").css({ display: "block" });
		} else {
			$("h1#contact").css({ display: "none" });
		}
        aOpened[lev] = name;
        while(++lev<=2) aOpened[lev] = null;
//        alert(aOpened);
        fRefresh();
        return false;
    }
    return true;
}

function fRefresh() {
	var kn;
    $(".subm").css({ display: "none" });
    $(".menu a").css({ color: ""});
    for(k in aOpened) if((kn=aOpened[k])!=null) {
        $("ul#"+kn).css({ display: "block" });
        $("a[href='#"+kn+"']").css({ color: "#332C2A" });
    }
    if(typeof(kn)!="undefined")
        $("a."+kn).css({ color: "#332C2A" });
}


function fHideCnt() {
	$("#cont").css({ display: "none" });
	$("#hidefx").css({ display: "none" });
}

function fShowCnt() {
	$("#cont").css({ display: "block" });
}

var bSepHtml = false;
var jSep     = null;
var jSepImg  = null;

function fShowSep(name) {
	sUrlSep  = sUrlRoot+"sep/"+name;
	if(!bSepHtml) {
		bSepHtml = true;
		jSep     = $("<div />", { id: "sep" });
		jSepImg  = $("<img />", { src: sUrlSep });
		jSep.append(jSepImg);
		$("#screen").append(jSep);
	} else {
		jSep.css({ display: "block" });
		jSepImg.attr("src", sUrlSep);
	}
	$("#artdir h1").css({ display: "none" });
}
function fHideSep() {
	if(bSepHtml) {
		jSep.css({ display: "none" });
	}
	$("#artdir h1").css({ display: "block" });
}