window.onload = function(){
	if( typeof pageid != "undefined" ) {
		Menu  = new menutoggle();
	}
}

var menutoggle = Class.create();

menutoggle.prototype = {
    initialize : function() {
		//check pageid

		if( pageid ) {
		if(eval($('menugroup1'))){
			$('menugroup1').style.display = 'none';
		}
		if(eval($('menugroup2'))){
			$('menugroup2').style.display = 'none';
		}
		if(eval($('menugroup3'))){
			$('menugroup3').style.display = 'none';
		}
			$('menugroup' + pageid ).style.display = 'block';
		}

    },
	toggle : function(arg){
			Element.hide('menugroup1');
			Element.hide('menugroup2');
			Element.hide('menugroup3');
			$('menugroup' + arg ).style.display = 'block';
	}
}

function getCookie(key,  tmp1, tmp2, xx1, xx2, xx3) {
    tmp1 = " " + document.cookie + ";";
    xx1 = xx2 = 0;
    len = tmp1.length;
    while (xx1 < len) {
        xx2 = tmp1.indexOf(";", xx1);
        tmp2 = tmp1.substring(xx1 + 1, xx2);
        xx3 = tmp2.indexOf("=");
        if (tmp2.substring(0, xx3) == key) {
            return(unescape(tmp2.substring(xx3 + 1, xx2 - xx1 - 1)));
        }
        xx1 = xx2 + 1;
    }
    return("");
}
function setCookie(key, val, tmp) {
    tmp = key + "=" + escape(val) + "; ";
    // tmp += "path=" + location.pathname + "; ";
    tmp += "expires=Tue, 31-Dec-2030 23:59:59; ";
    document.cookie = tmp;
}
function clearCookie(key) {
    document.cookie = key + "=" + "xx; expires=Tue, 1-Jan-1980 00:00:00;";
}