.main_menu_center
{
    position:absolute;
    left:13px;
	width:930px; 
	height:57px;
	background: url("/App_Themes/Default/images/main_menu/main_menu_center.png");
	background-repeat:repeat;
}
.main_menu_right
{
    float:right;
    width:13px; 
	height:57px;
	background: url("/App_Themes/Default/images/main_menu/main_menu_right.png") no-repeat;
}
.main_menu_left
{
    float:left;
	width:13px; 
	height:57px;
	background: url("/App_Themes/Default/images/main_menu/main_menu_left.png") no-repeat;
}