$(document).ready(function()
{	
	function megaHoverOver(){
		$(this).find(".sub").stop().fadeTo('fast', 1).show();
			
		//Calculate width of all ul's
		(function($) { 
			jQuery.fn.calcSubWidth = function() {
				rowWidth = 610;
				//Calculate row
				//$(this).find("ul").each(function() {					
				//	rowWidth += $(this).width(); 
				//});	
			};
		})(jQuery); 
		
		if ( $(this).find(".row").length > 0 ) { //If row exists...
			var biggestRow = 0;	
			//Calculate each row
			$(this).find(".row").each(function() {							   
				$(this).calcSubWidth();
				//Find biggest row
				if(rowWidth > biggestRow) {
					biggestRow = rowWidth;
				}
			});
			//Set width
			$(this).find(".sub").css({'width' :biggestRow});
			$(this).find(".row:last").css({'margin':'0'});
			
		} else { //If row does not exist...
			
			$(this).calcSubWidth();
			//Set Width
			$(this).find(".sub").css({'width' : rowWidth});
			
		}
	}
	
	function megaHoverOut(){ 
	  $(this).find(".sub").stop().fadeTo('fast', 0, function() {
		  $(this).hide(); 
	  });
	}

	function imagePreview()
	{	
		/* CONFIG */
			xOffset = (document.getElementById("jewelry")) ? 200 : 100;
			yOffset = (document.getElementById("jewelry")) ? -450 : -250;
			
			// these 2 variable determine popup's distance from the cursor
			// you might want to adjust to get the right result
			
		/* END CONFIG */
		$("a.rollover").hover(function(e){
			this.t = this.title;
			//this.title = "";	
			var c = (this.t != "") ? "<br>" + this.t : "";

			$("body").append("<p id='rollover'><img src='"+ this.rel +"' alt='"+ this.title +" Image preview'>"+ c +"</p>");								 
			$("#rollover")
				.css("top",(e.pageY - xOffset) + "px")
				.css("left",(e.pageX + yOffset) + "px")
				.fadeIn("fast");						
	    },
		function(){
			this.title = this.t;	
			$("#rollover").remove();
	    });	
		$("a.rollover").mousemove(function(e){
			$("#preview")
				.css("top",(e.pageY - xOffset) + "px")
				.css("left",(e.pageX + yOffset) + "px");
		});			
	};
 
	var config = {    
		 sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
		 interval: 50, // number = milliseconds for onMouseOver polling interval    
		 over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
		 timeout: 50, // number = milliseconds delay before onMouseOut    
		 out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
	};
 
	$("ul#long-menu li .sub").css({'opacity':'0'});
	$("ul#long-menu li").hoverIntent(config);
	
	// starting the script on page load
	imagePreview();
});