var JVMegaMenu = function(boxTimer, xOffset, yOffset, smartBoxSuffix, smartBoxClose, isub)
{	
	var smartBoxes 	= $(document.body).getElements('div[id$=' + smartBoxSuffix + ']');
	var closeElem 	= $(document.body).getElements('.' + smartBoxClose);
	var closeBoxes 	= function(){smartBoxes.setStyle('display', 'none');};
	
	closeElem.addEvent('click', function(){ closeBoxes() }).setStyle('cursor', 'pointer');
	
	var closeBoxesTimer = 0;
	smartBoxes.each(function(item)
	{
		smartBoxes.setStyle('display', 'none');
	
		var currentBox 	= item.getProperty('id');
		currentBox 		= currentBox.replace('' + smartBoxSuffix + '', '');
 		
		$(currentBox).addEvent('mouseleave', function(){
			closeBoxesTimer = closeBoxes.delay(boxTimer);
		});
 
		item.addEvent('mouseleave', function(){
			//closeBoxesTimer = closeBoxes.delay(boxTimer);
		});
 
		$(currentBox).addEvent('mouseenter', function(){
			if($defined(closeBoxesTimer)) $clear(closeBoxesTimer);
		});
 
		item.addEvent('mouseenter', function(){
			if($defined(closeBoxesTimer)) $clear(closeBoxesTimer);
		});
 
		item.setStyle('margin', '0');
		$(currentBox).addEvent('mouseenter', function()
		{
				smartBoxes.setStyle('display', 'none');
				
				item.setStyles({ display: 'block', position: 'absolute' }).setStyle('z-index', '1000000');
				//coordinates and size vars and math
				var halfWindowY = window.getHeight() / 2;
				var halfWindowX = window.getWidth() / 2;
				var boxSize 	= item.getSize().size;
				var inputPOS 	= $(currentBox).getCoordinates();
				var inputCOOR 	= $(currentBox).getPosition();
				var inputSize 	= $(currentBox).getSize().size;
				
				var inputBottomPOS 			= inputPOS.top + inputSize.y;
				var inputBottomPOSAdjust 	= inputBottomPOS - window.getScrollHeight();
				
				var inputLeftPOS 	= inputPOS.left + xOffset;
				var inputRightPOS 	= inputPOS.right;
				var leftOffset 		= inputCOOR.x + xOffset;
				
				if(halfWindowY < inputBottomPOSAdjust)
				{
					if(!isub)
					{
						item.setStyle('top', inputPOS.top - boxSize.y - yOffset);
						if((boxSize.x + inputLeftPOS) < (2 * halfWindowX)){item.setStyle('left', leftOffset);}
						else{item.setStyle('left', (inputPOS.right - boxSize.x) - xOffset);};
					}
				}
				else
				{
					if(!isub)
					{
						item.setStyle('top', inputBottomPOS + yOffset);
						if((boxSize.x + inputLeftPOS) < (2 * halfWindowX - 50)){item.setStyle('left', leftOffset);}
						else{item.setStyle('left', (inputPOS.right - boxSize.x) - xOffset);};
					}
					else
					{
						if((boxSize.x + inputLeftPOS) < (2 * halfWindowX - 50)){item.setStyle('left', inputSize.x);}
						else{item.setStyle('right', inputSize.x);}
					}
				};
		}).setStyle('cursor', 'pointer');
	});
};
window.addEvent('domready', function() {
	JVMegaMenu(
             200, //delay before vanishing
             0, //x offset
             0,  //y offset
             '_megamenu', //smart hover box suffix
             'megamenu_close', //hover box close class
			 false
       );
	
	var megas = $(document.body).getElements('div[class="menusub_mega"]');
	megas.each(function(mega, i){
		var id = mega.getProperty('id').split('_');
		
		if(id[2] != null)
		{
			var smart = '_' + id[1] + '_' + id[2];
			
			JVMegaMenu(
				 100, //delay before vanishing
				 0, //x offset
				 0,  //y offset
				 smart, //smart hover box suffix
				 'megamenu_close', //hover box close class
				 true
		   );
		}
	});	
});