var z = 105;
var open_menu = null;

$(document).ready(function() {
	
	// Drop down menus
    
	var config = {    
		sensitivity: 7, // number = sensitivity threshold (must be 1 or higher)    
		interval: 50, // number = milliseconds for onMouseOver polling interval    
		over: function () {
			$('.nav-menu',this).css('z-index',z++).css('display','block');
			if(open_menu) {
				$('.nav-menu',open_menu).css('display','none');
			}
			open_menu = this;
		}, // function = onMouseOver callback (REQUIRED)    
		timeout: 500, // number = milliseconds delay before onMouseOut    
		out: function () {
			$('.nav-menu',this).css('display','none');
			if(open_menu == this) open_menu = null;
		} // function = onMouseOut callback (REQUIRED)    
	};

	$(".nav-menu-parent").hoverIntent(config);

});