currentMenu="";
	
//browser sniff
dom1=document.getElementById;
ns4=document.layers;
ns6=(navigator.userAgent.indexOf('Netscape6')!=-1);
ie4=(navigator.appVersion.indexOf('MSIE 4.')!=-1);
ie=(navigator.appVersion.indexOf('MSIE')!=-1);
mac=(navigator.appVersion.indexOf('Macintosh')!=-1);
iemac=ie&&mac;
//
function changeElement(objID,prop,propVal) {
	if (ns4) { document[objID][prop]=propVal  }
	else { 
		whichDiv = (dom1) ? document.getElementById(objID).style : eval(objID).style ;
		whichDiv[prop] = propVal;
	}
}

function obID(name) {
	if (document.getElementById) {
		return document.getElementById(name);
	} else if (document.all) {
		return document.all[name];
	} else if (document.layers) {
		return document.layers[name];
	}
}
obj = document.images;

function hiroll(roll) {
	obj[roll].src = "images/nav/" + roll + "_on.gif";
}
function loroll(roll) {
	obj[roll].src = "images/nav/" + roll + "_off.gif";
}
function showMenu(m) {
	changeElement(m,'visibility','visible'); 
	currentMenu=m;
}
function hideMenu(m) {
	changeElement(m,'visibility','hidden'); 
	currentMenu="";
}
function hideMenuIf(m) {
	if (m!=currentMenu) hideMenu(m);
}
function dropHi(a,b,c) {
	hiroll(a);
	showMenu(b);
	hiroll(c);
}
function dropLo(a,b,c) {
	loroll(a);
	setTimeout("hideMenuIf('"+b+"')", 400); currentMenu="";
	loroll(c);
}
// Sets a Cookie with the given name and value.
//
// name       Name of the cookie
// value      Value of the cookie
// [expires]  Expiration date of the cookie (default: end of current session)
// [path]     Path where the cookie is valid (default: path of calling document)
// [domain]   Domain where the cookie is valid
//              (default: domain of calling document)
// [secure]   Boolean value indicating if the cookie transmission requires a
//              secure transmission
//
function setCookie(name, value, expires, path, domain, secure) {
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
// Gets the value of the specified cookie.
//
// name  Name of the desired cookie.
//
// Returns a string containing value of specified cookie,
//   or null if cookie does not exist.
//
function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}
//Deletes the specified cookie.
//
// name      name of the cookie
// [path]    path of the cookie (must be same as path used to create cookie)
// [domain]  domain of the cookie (must be same as domain used to create cookie)
//
function deleteCookie(name, path, domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}
function makeTrans(obj,opc) {
	opc=Math.floor(opc*100+0.5)/100
	if (typeof obj.style.MozOpacity != "undefined") {
		obj.style["MozOpacity"] = opc/100;				// FF
	} else {
		if (typeof obj.style.opacity != "undefined") {
			obj.style["opacity"] = opc/100;				// Safari
		} else {
			if (typeof obj.style.filter != "undefined") {
				obj.style["filter"] = "alpha(opacity="+opc+", style=0)"; 	// IE
			} else {
				if (typeof obj.style.KhtmlOpacity != "undefined") {
					obj.style["KhtmlOpacity"] = opc/100;				// Other
				}
			}
		}
	}
}

var newWin = null;
function shop_pop(pageURL) {
	if(newWin != null) newWin.close();
	newWin = window.open(pageURL,'shop');
	if(newWin != null) newWin.close();
	newWin = window.open(pageURL,'shop');
}
