function toggleBgColor(elem) {
	
	var style1 = menuitem1.style;
    var style2 = menuitem2.style;
	var style3 = menuitem3.style;
    var style4 = menuitem4.style;
	var style5 = menuitem5.style;
    var style6 = menuitem6.style;
	var style7 = menuitem7.style;
	var style8 = menuitem8.style;
    var style9 = menuitem9.style;
	var style10 = menuitem10.style;
	
	var stylehit = elem.style;

	style1.backgroundColor = "";
	style2.backgroundColor = "";
	style3.backgroundColor = "";
	style4.backgroundColor = "";
	style5.backgroundColor = "";
	style6.backgroundColor = "";
	style7.backgroundColor = "";
	style8.backgroundColor = "";
	style9.backgroundColor = "";
	style10.backgroundColor = "";
	
    stylehit.backgroundColor = "#383838";
}