if (document.images) { 
		// image 1
		img001on = new Image(); 
		img001on.src = "templates_sp/images/btn_prisma_a.gif"; 
		img001off = new Image(); 
		img001off.src = "templates_sp/images/btn_prisma_i.gif"; 

		// image 2
		img002on = new Image(); 
		img002on.src = "templates_sp/images/btn_tv_a.gif"; 
		img002off = new Image(); 
		img002off.src = "templates_sp/images/btn_tv_i.gif"; 

		// image 3
		img003on = new Image(); 
		img003on.src = "templates_sp/images/btn_ebv_a.gif"; 
		img003off = new Image(); 
		img003off.src = "templates_sp/images/btn_ebv_i.gif"; 

		// image 4
		img004on = new Image(); 
		img004on.src = "templates_sp/images/btn_catalog_a.gif"; 
		img004off = new Image(); 
		img004off.src = "templates_sp/images/btn_catalog_i.gif"; 

		// image 5
		img005on = new Image(); 
		img005on.src = "templates_sp/images/btn_links_a.gif"; 
		img005off = new Image(); 
		img005off.src = "templates_sp/images/btn_links_i.gif"; 
	} // if