if(window.addEventListener){
    window.addEventListener("load",mladdevents,false);
}
else if(window.attachEvent){
    window.attachEvent("onload",mladdevents);
}
else{
    window.onload = mladdevents;
}
window.mlTimeout = setTimeout(function(){},500);


function mladdevents(){
//    if(window.mlrunShim == true){
//        var Iframe = document.createElement("iframe");
//        Iframe.setAttribute("src","about:blank");
//        Iframe.setAttribute("scrolling","no");
//        Iframe.setAttribute("frameBorder","0");
//        Iframe.style.zIndex = "2";
//        Iframe.style.filter = 'alpha(opacity=0)';
//    }
    var effects_a = new Array();
    var divs = document.getElementsByTagName('div');
    for(var j=0;j<divs.length;j++){
        if(divs[j].className.indexOf('mlmenu') != -1){
            var lis = divs[j].getElementsByTagName('li');
            for(var i =0;i<lis.length;i++){
                lis[i].onmouseover = mlover;
                lis[i].onmouseout = mloutSetTimeout;
                if(window.mlrunShim == true){
                    //lis[i].appendChild(Iframe.cloneNode(false));
                }
                if(lis[i].getElementsByTagName('ul').length > 0){
                    lis[i].className += ' haschild';
                    if(divs[j].className.indexOf('arrow') != -1){
                        if(divs[j].className.indexOf('vertical') != -1 || lis[i].parentNode.parentNode.nodeName != 'DIV'){
                            lis[i].getElementsByTagName('a')[0].innerHTML += '<span class="vert">&rarr;</span>';
                        }
                        else{
                            lis[i].getElementsByTagName('a')[0].innerHTML += '<span class="horiz">&darr;</span>';
                        }
                    }
                    else if(divs[j].className.indexOf('plus') != -1){
                        lis[i].getElementsByTagName('a')[0].innerHTML += '<span class="plus">+</span>';
                    }
                }
                else{
                    if(divs[j].className.indexOf('arrow') != -1){
                        //This accounts for a wierd IE-specific bug in horizontal menus. CSS will set visibility: hidden;. This keeps the menu level(in IE)
                        lis[i].getElementsByTagName('a')[0].innerHTML += '<span class="noshow">&darr;</span>';
                    }
                }
                var uls = lis[i].getElementsByTagName('ul');
                for(var k=0;k<uls.length;k++){
                    var found = 'no';
                    for(var z=0;z<effects_a.length;z++){
                        if(effects_a[z] == uls[k]){
                            found = 'yes';
                        }
                    }
                    if(found == 'no'){
                        effects_a[effects_a.length] = uls[k];
                        //uls[k].style.zIndex = '80';
                        mlEffectLoad(uls[k]);
                    }
                }
            }
        }
    }
}
function mloutSetTimeout(e){
    if(!e){
        var the_e = window.event;
    }
    else{
        var the_e = e;
    }
    var reltg = (the_e.relatedTarget) ? the_e.relatedTarget : the_e.toElement;
    if(reltg){
        var under = ancestor(reltg,this);
        if(under === false && reltg != this){
            window.mlLast = this;
            var parent = this.parentNode;
            while(parent.parentNode && parent.className.indexOf('mlmenu') == -1){
                parent = parent.parentNode;
            }
            if(parent.className.indexOf('delay') != -1){
                window.mlTimeout = setTimeout(function(){ mlout() },1500);
            }
            else{
                window.mlTimeout = setTimeout(function(){ mlout() },500);
            }
        }
    }
}

function mlout(){
    if(window.mlLast==null)return false;
    var uls = window.mlLast.getElementsByTagName('ul');
    var sib;
    for(var i=0;i<uls.length;i++){
        mlEffectOut(uls[i]);
        window.mlLast.className = ' haschild hide';
        if(window.mlrunShim == true){
            sib = uls[i];
            while(sib.nextSibling && sib.nodeName != 'IFRAME'){
                sib = sib.nextSibling
            }
            sib.style.display = 'none';
        }
    }
    window.lastover = null;
    return true;
}
function mlover(e){
    if(!e){
        var the_e = window.event;
    }
    else{
        var the_e = e;
    }
    the_e.cancelBubble = true;
    if(the_e.stopPropagation){
        the_e.stopPropagation();
    }
    clearTimeout(window.mlTimeout);
    if(window.mlLast && window.mlLast != this && ancestor(this,window.mlLast) == false){
        mlout();
    }
    else{
        window.mlLast = null;
    }
    var reltg = (the_e.relatedTarget) ? the_e.relatedTarget : the_e.fromElement;
    var ob = this.getElementsByTagName('ul');
    var under = ancestor(reltg,this);
    if(ob[0] && under == false){
        if(window.lastover != ob[0]){
            if(window.mlrunShim == true){
                var sib = ob[0];
                while(sib.nextSibling && sib.nodeName != 'IFRAME'){
                    sib = sib.nextSibling
                }
                ob[0].style.display = 'block';
                //sib.style.top = ob[0].offsetTop+'px';
                //sib.style.left = ob[0].offsetLeft+'px';
                //sib.style.width = (ob[0].offsetWidth-2)+'px'; // -2 unclear why but UL will grow without
                //sib.style.height = (ob[0].offsetHeight)+'px'; //-2
                //sib.style.border = '1px solid red';
                sib.style.display = 'block';
            }
            this.className = ' haschild';
            mlEffectOver(ob[0],this);
            window.lastover = ob[0];
        }
    }
}
function mlSetOpacity(ob,level){
    if(ob){

        if(0==level){
            ob.style.opacity = 0;
            ob.style.filter = "alpha(opacity=0)"
        }
        else{
            //level is between 0 and 10
            //need to convert to decimal for standard
            var standard = level/10;
            //need to convert to 0-100 scale for IE filter
            var ie = level*10;
            ob.style.opacity = standard;
            ob.style.filter = "alpha(opacity="+ie+")"
        }
    }
}
function mlIncreaseOpacity(ob){
    var current = ob.style.opacity;
    if(lastob == ob && lastop == current){
        //mlout has not interfered
        current = current *10;
        var upone = current +1;
        mlSetOpacity(ob,upone);
        lastob = ob;
        lastop = upone/10;
    }
}
function mlIncreaseHeight(ob){
    var current = parseInt(ob.style.height);
    var newh = current + 1;
    ob.style.height = newh+'px';
}
function mlIncreaseWidth(ob){
    var current = parseInt(ob.style.width);
    var newh = current + 1;
    ob.style.width = newh+'px';
}
function mlBlink(ob){
    var newb = '1px solid red';
    var old = '';
    if(ob.style.border==old){
        ob.style.border=newb;
    }
    else{
        ob.style.border=old;
        ob.style.borderTop = '1px solid';
    }
}
function mlShake(ob){
    var newp = '5px';
    var old = '';
   
    if(ob.style.paddingLeft==old){
        ob.style.paddingLeft=newp;
    }
    else{
        ob.style.paddingLeft=old;
    }
}
function trim(str){
    return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}
function mlEffectOver(ob,parent){
    var strclass = trim(ob.className);
    switch(strclass){
        case 'fade':
            ob.style.display = 'block';
            if(ob.style.opacity == 0){
                lastob = ob
                lastop = 0;
                for(var i = 1;i<=10;i++){
                    setTimeout(function(){ mlIncreaseOpacity(ob) },i*50);
                }
                setTimeout(function(){ ob.style.filter = '' },500);
            }
            break;
        case 'blink':
            ob.style.display = 'block';
            for(var i=0;i<10;i++){
                setTimeout(function(){ mlBlink(ob) },i*50);
            }
            break;
        case 'shake':
            ob.style.display = 'block';
            for(var i=0;i<10;i++){
                setTimeout(function(){ mlShake(ob) },i*50);
            }
            break;
        case 'blindv':
            ob.style.display = 'block';
            if(ob.offsetHeight){
                var height = ob.offsetHeight
                ob.style.height = '0px';
                ob.style.overflow = 'hidden';
                for(var i=0;i<height;i++){
                    setTimeout(function(){ mlIncreaseHeight(ob) },i*3);
                }
                setTimeout(function(){ ob.style.overflow='visible'; },height*3)
            }
            break;
        case 'blindh':
            ob.style.display = 'block';
            if(ob.offsetWidth){
                var width = ob.offsetWidth;
                ob.style.width = '0px';
                ob.style.overflow = 'hidden';
                for(var i=0;i<width;i++){
                    setTimeout(function(){ mlIncreaseWidth(ob) },i*3);
                }
                setTimeout(function(){ ob.style.overflow='visible'; },width*3)
            }
            break;
        default:
            ob.style.display = 'block';
            break;
    }
}
function mlEffectOut(ob){
    switch(ob.className){
        case 'fade':
            mlSetOpacity(ob,0);
            ob.style.display = 'none';
            break;
        case 'blink':
            ob.style.border = '';
            ob.style.display = 'none';
            break;
        case 'shake':
            ob.style.paddingLeft = '';
            ob.style.display = 'none';
            break;
        default:
            ob.style.display = 'none';
            break;
    }
}
function mlEffectLoad(ob){
    var parent = ob.parentNode;
    while(parent.parentNode && parent.className.indexOf('mlmenu') == -1){
        parent = parent.parentNode;
    }
    if(parent.className.indexOf('fade') != -1){
        ob.style.display = 'none';
        ob.className = ' fade';
        mlSetOpacity(ob,0);
    }
    else if(parent.className.indexOf('blink') != -1){
        ob.className = ' blink';
        ob.style.display = 'none';
    }
    else if(parent.className.indexOf('shake') != -1){
        ob.className = ' shake';
        ob.style.display = 'none';
    }
    else if(parent.className.indexOf('blindv') != -1){
        ob.className = ' blindv';
        ob.style.display = 'none';
    }
    else if(parent.className.indexOf('blindh') != -1){
        ob.className = ' blindh';
        ob.style.display = 'none';
    }
    else{
        ob.className = 'none';
        ob.style.display = 'none';
    }
}
function ancestor(child, parent){
    if(child==null)return false;//Saves checking elsewhere
    //This is a fix for a Firefox bug *gasp*
    //Aparantly causes a bug in Opera!
    //I see no choice but a browser detect. *sigh* I didn't want to have to do this.
    if(navigator.userAgent.indexOf('Gecko') != -1 && navigator.userAgent.indexOf('Opera') == -1){
        //This should only be run by Gecko based browsers. this code should be fine in everything but Opera so forge away browsers.
        var allc = parent.getElementsByTagName('*');
        for(var i= 0;i<allc.length;i++){
            if(allc[i] == child){
                return true;
            }
        }
    }
    else{
        //http://www.dynamicdrive.com/forums/showthread.php?t=12341 Thanks Twey!
        for(; child.parentNode; child = child.parentNode){
            if(child.parentNode === parent) return true;
        }
    }
    return false;
}
