if (document.images)
			{
			img01 = new Image();
			img02 = new Image();
			img03 = new Image();
			img04 = new Image();
			img05 = new Image();
			img06 = new Image();
			img07 = new Image();
			img08 = new Image();
			img01.src = "styles/images/nav_01_color_f2.gif";
			img02.src = "styles/images/nav_01_size_f2.gif";
			img03.src = "styles/images/nav_01_sole_f2.gif";
			img04.src = "styles/images/nav_01_style_f2.gif";
			img05.src = "styles/images/nav_01_type_f2.gif";
			img06.src = "styles/images/nav_01_width_f2.gif";
			img07.src = "styles/images/nav_01_value.gif";
			img08.src = "styles/images/nav_01_value_over.gif"
			}