jQuery.noConflict();
//jQuery(document).ready(function() {
	var mainMenu = jQuery('#mainMenu');
	var actElement = jQuery('#mainMenu li.act');
	
	var myLeft = mainMenu.position().left;
	var myAct = actElement.position().left;// + actElement.width();
	
	var lineShadow = jQuery('.lineShadow', mainMenu);
	var dist = myAct - myLeft;
	
	lineShadow.css({
		'left': (0 - (dist + 22)) + "px"
	});
	
//});
