$(document).ready(function(){
	jQuery.each(jQuery.browser, function(i) {
		if(!$.browser.msie){
			navHover();
			var position = $('#header ul li.current_page_item a').css('background-position');
			var charat = (position ? position.length : 0);
			charat = charat - 7;
			var i = 0;
			var xpos = "";
			for (i = 0; i <= (charat + 3); i = i + 1) {
				xpos = xpos + position.charAt(i);
			}
			position = xpos + " -62px ";
			$('#header ul li.current_page_item a').css({
				"background-position": position
			});
		}
	});
});
function navHover(){
	$('#header ul li a')
		.hover(
			function(){
				var position = $(this).css("background-position");
				var charat = (position ? position.length : 0)-7;
				var i=0;
				var xpos="";
				for (i=0; i <= (charat+3); i=i+1){
					xpos = xpos + position.charAt(i);
				}
				position = xpos + " -62px ";
				$(this).css({"background-position" : position});
			},
			function(){
				var position = $(this).css("background-position");
				var charat = (position ? position.length : 0) - 9;
				var i=0;
				var xpos="";
				for (i=0; i <= (charat+3); i=i+1){
					xpos = xpos + position.charAt(i);
				}
				position = xpos + " 0px ";
				$(this).css({"background-position" : position});
		}
	);
}