// JavaScript Document
$(function(){
		//Check height and turn on back to top
		 
		$('#main-nav > li').hover(function(){
			$(this).addClass('active');	
			if(jQuery.browser.msie && jQuery.browser.version < 7){	
				divHeight = $(this).children("ul").height();
				divOffSet = $(this).offset();
				contain = $("#container").offset();
				containl = contain.left;
				adjust = parseFloat($(this).children("ul").css("margin-left"));
				$("div#bg").css('height', divHeight);
				$("div#bg").css('margin-left', (divOffSet.left - (containl + 11) + adjust)); //11 is for the container border
				$("div#bg").css('margin-top', (divOffSet.top + 10));
			}
		},function(){
			$(this).removeClass('active');
			if(jQuery.browser.msie && jQuery.browser.version < 7){	
				$("div#bg").css('margin-left', '-8000px');
			}
		});
		
		
		/* sIFR Positioning fix */
		var OSName="Unknown OS";
		if (navigator.appVersion.indexOf("Mac")!=-1) OSName="Mac";
		if (jQuery.browser.mozilla && OSName == "Mac"){
			$("head").append('<style type="text/css"></style>');
			$("style").append('@import url("/css/ffmac.css");');
		}
		
		
});