function getImages() {
    if (isIMG) {
      aboutmenu1on = new Image(); 
      aboutmenu1off = new Image();  
      aboutmenu1off.src = "../about/aboutmenu1.gif";
      aboutmenu1on.src = "../about/aboutmenu1alt.gif";
      aboutmenu2on = new Image(); 
      aboutmenu2off = new Image();  
      aboutmenu2on.src = "../about/aboutmenu2alt.gif";
      aboutmenu2off.src = "../about/aboutmenu2.gif";
      aboutmenu3on = new Image(); 
      aboutmenu3off = new Image();  
      aboutmenu3on.src = "../about/aboutmenu3alt.gif";
      aboutmenu3off.src = "../about/aboutmenu3.gif";
      aboutmenu4on = new Image(); 
      aboutmenu4off = new Image();  
      aboutmenu4on.src = "../about/aboutmenu4alt.gif";
      aboutmenu4off.src = "../about/aboutmenu4.gif";
      aboutmenu5on = new Image(); 
      aboutmenu5off = new Image();  
      aboutmenu5on.src = "../about/aboutmenu5alt.gif";
      aboutmenu5off.src = "../about/aboutmenu5.gif";
	  aboutmenu6on = new Image(); 
      aboutmenu6off = new Image();  
      aboutmenu6on.src = "../about/aboutmenu6alt.gif";
      aboutmenu6off.src = "../about/aboutmenu6.gif";
      aboutmenu7on = new Image(); 
      aboutmenu7off = new Image();  
      aboutmenu7on.src = "../about/aboutmenu7alt.gif";
      aboutmenu7off.src = "../about/aboutmenu7.gif";
    }
}

var isIMG = document.images;
getImages();

function img_act(imgName) {
    if (isIMG) {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
    }
}



function img_inact(imgName) {
    if (isIMG) {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
    }
}