function  moreButton($nav) {

	var lisInRow = 0;
	var langNavChildren = $("nav.mainMenu ul.languageNav>li", $nav);
	var hasLangNav = $(langNavChildren).length;
	var menuItemsNav = $('nav.mainMenu>ul.menuItemsNav', $nav);
	var menuItemsNavChildren = $('nav.mainMenu>ul.menuItemsNav>li:not(".moreButton, .moreButtonMeasure")', $nav);
	var menuItemsNavChildrenWidth = 0;
	var langNavWidth = 0;
	var moreButtonMeasureContainerWidth = 0;
	var navMenuWidth = parseInt($('nav.mainMenu', $nav).outerWidth(), 10);
	var navMenuWidthAfterCalc;
	var topRowWidth = 0;
	var lisInRowArr = [];

	var moreVerbiage='More';
	
	menuItemsNavChildren.each(function(index) {
		menuItemsNavChildrenWidth += parseInt($(this).outerWidth(true), 10) + 1; // + 1 pixel to counteract some browsers' subpixel calculation
	});


	if ( hasLangNav > 0 ) {
		langNavChildren.each(function(index) {
		    langNavWidth += parseInt($(this).outerWidth(true), 10);
		});	
	}	

	
	if ((menuItemsNavChildrenWidth + langNavWidth) > $('nav.mainMenu', $nav).outerWidth()) {
		
		menuItemsNavChildren.each(function() {
	        lisInRow++; 
	    });
			
		menuItemsNav
			.append($('<li class="moreButton">')
			.append('<div class="moreButtonContent">'+moreVerbiage+'</div>')
			);			
						
		moreButtonMeasureContainerWidth = $(".moreButtonContent").outerWidth(true);

		menuItemsNavChildren.slice(0,lisInRow).each(function(i) {
		    topRowWidth += parseInt($(this).outerWidth(true), 10);
		    lisInRowArr.push(topRowWidth);


		});

		navMenuWidthAfterCalc = navMenuWidth - langNavWidth - moreButtonMeasureContainerWidth;
		
		for (var i = lisInRowArr.length; i > 0 ; i--) {
			if ( lisInRowArr[i] < navMenuWidthAfterCalc ) {
				break;
			}
			if ( lisInRowArr[i] > navMenuWidthAfterCalc ) {
				lisInRow--;
			} 
		}
	
		menuItemsNav.find('.moreButton')
			.append($('<ul class="moreDropDown">')
			.append($("nav.mainMenu>ul.menuItemsNav>li", $nav).slice(lisInRow - 1, lisInRowArr.length).detach()));

			$('li.language').appendTo(menuItemsNav);
		
	};
	

	if ( hasLangNav > 0 ) {
		menuItemsNav.append(langNavChildren);
	}	
	
	if ($(".moreButton ul li a", $nav).hasClass("current")) {
          $(".mainMenu ul li ul li a.current", $nav).parents(".moreButton").addClass("current"); 
   	}	
};