//window.onload = mladdevents;

var isMSIE = navigator.userAgent.indexOf('MSIE') != -1;
var isMozilla = navigator.userAgent.indexOf('Gecko') != -1;
var isOpera = navigator.userAgent.indexOf('Opera') != -1;
var hideBreadcrumb = false;

function getTop(who)
{
	var T= 0;
	while(who != null && who.offsetLeft!=undefined)
	{
		T += who.offsetTop;
		who= who.offsetParent;
	}
	return T;
}

function getStyle(oElm, strCssRule){
	var strValue = "";
	if(document.defaultView && document.defaultView.getComputedStyle){
		strValue = document.defaultView.getComputedStyle(oElm, "").getPropertyValue(strCssRule);
	}
	else if(oElm.currentStyle){
		strCssRule = strCssRule.replace(/\-(\w)/g, function (strMatch, p1){
			return p1.toUpperCase();
		});
		strValue = oElm.currentStyle[strCssRule];
	}
	
	if(strValue.length > 0)
	{
		strValue = strValue.substr(0, strValue.length - 2);
	}
	
	return strValue;
}

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');
	
	var xx = 0;

	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++)
			{
				if(divs[j].className.indexOf('search') == -1)
				{
					if(divs[j].className.indexOf('info') == -1)
					{
						lis[i].onmouseover = mlover;
					}
					else
					{
						if(xx == 0)
						{
							lis[i].onclick = mlover;
							xx = 1;
						}
						else
						{
							lis[i].onmouseover = mlover;
						}
					}
					
					//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) && (divs[j].className.indexOf('arrow') != -1)) || lis[i].parentNode.parentNode.nodeName != 'DIV')
						{
							lis[i].getElementsByTagName('a')[0].innerHTML += '<span class="arrow"><img src="' + arrowup + '" border="0" /></span>';
						}
					}
					else if(divs[j].className.indexOf('plus') != -1)
					{
						lis[i].getElementsByTagName('a')[0].innerHTML += '<span class="plus">+</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 = '1000000';
						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 sibling = this;
			var parent = this.parentNode;
			
			while(parent.parentNode && parent.className.indexOf('mlmenu') == -1)
			{
				sibling = parent;
				parent = parent.parentNode;
			}
			
			/*if(parent.className.indexOf('mainmenu') != -1)
			{
				hideBreadcrumb = true;
			}
			else
			{
				hideBreadcrumb = false;
			}*/
			
			hideBreadcrumb = false;
			
			if(parent.className.indexOf('info') != -1)
			{
				window.mlTimeout = setTimeout( function(){ mlout() }, 500);
			}
			else
			{
				if(parent.className.indexOf('delay') == -1)
				{
					mlout();
				}
				else
				{
					if (isMSIE && parent.className.indexOf('upward') == -1)
					{
						window.mlTimedClose = true;
						window.mlFirstSibling = sibling;
						window.mlLast = null;
					}

					window.mlTimeout = setTimeout( function(){ mlout() }, 500);
				}
				//if (parent.className.indexOf('delay') != -1 && parent.className.indexOf('upward') == -1)
				//{			
					//if (isMSIE)
					//{
					//	window.mlTimedClose = true;
					//	window.mlFirstSibling = sibling;
					//	window.mlLast = null;
					//}

					//window.mlTimeout = setTimeout( function(){ mlout() }, 500);
				//}
				//else
					//mlout();
			}
		}
	}
}
	
function mlout()
{
	if (window.mlTimedClose)
		window.mlLast = window.mlFirstSibling;
	
	if(window.mlLast==null) 
		return false;
	
	if(!hideBreadcrumb)
	{
		showBreadcrums();
	}
	
	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;
}

function hideOtherSiblings(excludeElement)
{
	var uls = excludeElement.parentNode.getElementsByTagName('ul');
	for (var i=0; i<uls.length; i++)
	{
		if (uls[i] != excludeElement)
			mlEffectOut(uls[i]);
	}
}

function showBreadcrums()
{
	var breadcrumb = document.getElementById('breadcrumb');

	if(breadcrumb != null)
	{
		if(!ancestor(window.mlLast, breadcrumb))
		{
			//breadcrumb.style.display = 'block';
			breadcrumb.style.visibility = 'visible';
			
			var breadcrumbroot = document.getElementById('breadcrumbroot');
			if(breadcrumbroot != null)
			{
				var uls = breadcrumbroot.getElementsByTagName('ul');
				for (var i=0; i < uls.length; i++)
				{
					mlEffectOut(uls[i]);
				}
			}
		}
	}
}

function mlover(e)
{
	var parent = this.parentNode;
				
	while(parent.parentNode && parent.className.indexOf('mlmenu') == -1)
	{
		parent = parent.parentNode;
	}

	if(parent.className.indexOf('mainmenu') != -1)
	{
		hideBreadcrumb = true;
	}
	else
	{
		hideBreadcrumb = false;
	}
			
	if(!e){
		var the_e = window.event;
	}
	else{
		var the_e = e;
	}
	
	the_e.cancelBubble = true;
	if(the_e.stopPropagation){
		the_e.stopPropagation();
	}

	// In case mlout is delayed
	// -->
	window.mlTimedClose = false;
	clearTimeout(window.mlTimeout);
	

	if (window.mlLast && window.mlLast != this && ancestor(this, window.mlLast) == false)
	{
		mlout();
	}
	else
	{		
		if (isMozilla && window.mlLast && window.mlLast != this)
		{
			hideOtherSiblings(this);
		}
		
		if (isMSIE && ancestor(this, window.lastover) == false && ancestor(window.lastover, this) == false)
		{			
			hideOtherSiblings(this);
			window.lastover = this;
		}

		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';
				topPosition=ob[0].offsetTop-ob[0].offsetHeight;
				sib.style.top = topPosition+'px';
				//sib.style.top = ob[0].offsetTop+'px';
				sib.style.left = ob[0].offsetLeft-2+'px';
				sib.style.width = ob[0].offsetWidth+'px';
				sib.style.height = ob[0].offsetHeight-2+'px';
				sib.style.border = '1px solid red';
				sib.style.display = 'block';
			}
			this.className = 'haschild';
			mlEffectOver(ob[0],this);
			window.lastover = ob[0];
		} 
	}
		
	if(hideBreadcrumb)
	{
		var breadcrumb = document.getElementById('breadcrumb');

		if(breadcrumb != null)
		{
			if(!ancestor(this, breadcrumb))
			{
				//breadcrumb.style.display = 'none';
				breadcrumb.style.visibility = 'hidden';
			}
		}
	}
}

function mlSetOpacity(ob,level)
{
	if(ob){
		//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 mlEffectOver(ob,parent)
{   
	switch(ob.className){					
		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(isMozilla && !isOpera){
		//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 
	{
		//return (child.parentNode == parent);
		//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;
}