var zoomClass = "zoom";
      var normalWidth = new Array();
      var normalHeight = new Array();
      var getZoom = new Array();
      
      function initZoom() {
      
        // Find all IMG tags of the zoom class
        
        var allImgs = new Array();
        allImgs = document.body.getElementsByTagName("IMG");
        for ( i = 0; i < allImgs.length; i++ ) {
          if (allImgs[i].className.toLowerCase() == zoomClass.toLowerCase())
          getZoom[getZoom.length] = allImgs[i];
        } // next i
      
      
        // Go through all images marked zoomable
      
        for (i=0; i < getZoom.length; i++) {
          
          // Save and initiate the original height
      
          normalWidth[i] = getZoom[i].width;
          normalHeight[i] = getZoom[i].height;
      
          getZoom[i].width = normalWidth[i]; // DHTML is funny sometimes :(
          getZoom[i].height = normalHeight[i];
          
          // add the click event, stupid cross-browser bullshit
          
          if (document.addEventListener) {
            getZoom[i].addEventListener("click", zoomImg, false);
          } else {
            getZoom[i].onclick = zoomImg;
          } // end if
        } // next i
      
      } // end initZoom
      
      
      function zoomImg(e) {
      
        // Determine which keys are pressed (more cross-browser bullshit)
      
        if (e) {
          ctrlPress = e.ctrlKey;
          shiftPress = e.shiftKey;
          altPress = e.altKey;
        } else {
          ctrlPress = event.ctrlKey;
          shiftPress = event.shiftKey;
          altPress = event.altKey;
        } // end if
      
      
        // Get the index of the clicked image
      
        for (i=0;i<getZoom.length;i++) {
          if (this == getZoom[i])       imgToZoom = i;
        } // next i
      
        if (altPress) { // return image to original dimensions
      
          getZoom[imgToZoom].width = normalWidth[imgToZoom];
          getZoom[imgToZoom].height = normalHeight[imgToZoom];
      
        } else if (ctrlPress || shiftPress) { // zoom out
      
          if (getZoom[imgToZoom].width > normalWidth[imgToZoom]) {
            getZoom[imgToZoom].width -= normalWidth[imgToZoom];
            getZoom[imgToZoom].height -= normalHeight[imgToZoom];
          } // end if
      
        } else { // zoom in
      
          getZoom[imgToZoom].width += normalWidth[imgToZoom];
          getZoom[imgToZoom].height += normalHeight[imgToZoom];
      
        } // end if
      
            
      } // end zoomImg
      
      window.onload = initZoom;