if (document.images) {
						img1on = new Image();
						img1on.src = "images/philosophy_on.gif";
						img2on = new Image();
						img2on.src = "images/about_on.gif";
						img3on = new Image();
						img3on.src = "images/info_on.gif";			
						img4on = new Image();
						img4on.src = "images/testimonials_on.gif";
						img5on = new Image();
						img5on.src = "images/dates_on.gif";
						img6on = new Image();
						img6on.src = "images/contacts_on.gif";	
						img7on = new Image();
						img7on.src = "images/links_on.gif";	
														
																						
						img1off = new Image();
						img1off.src = "images/philosophy_off.gif";
						img2off = new Image();
						img2off.src = "images/about_off.gif";
						img3off = new Image();
						img3off.src = "images/info_off.gif";
						img4off = new Image();
						img4off.src = "images/testimonials_off.gif";	
						img5off = new Image();
						img5off.src = "images/dates_off.gif";	
						img6off = new Image();
						img6off.src = "images/contacts_off.gif";
						img7off = new Image();
						img7off.src = "images/links_off.gif";							
																																																												
						}
				function imgOn(imgName) {
							if (document.images) {
									document[imgName].src = eval(imgName + "on.src");
							}
				}
				function imgOff(imgName) {
							if (document.images) {
									document[imgName].src = eval(imgName + "off.src");
							}
				}