     <!--

         IE4 = (document.all) ? 1 : 0;
         NS4 = (document.layers) ? 1 : 0;
         ver4 = (IE4 || NS4) ? 1 : 0;

         currentX = currentY = 0;
         whichEl = null;
         
         function grabEl(e) {
             if (IE4) {
                 whichEl = event.srcElement;
         
                 while (whichEl.id.indexOf("MATT") == -1) {
                     whichEl = whichEl.parentElement;
                     if (whichEl == null) { return }
                 }
             }
             else {
                 mouseX = e.pageX;
                 mouseY = e.pageY;
         
                 for ( i=0; i<document.layers.length; i++ ) {
                 tempLayer = document.layers[i];
                     if ( tempLayer.id.indexOf("MATT") == -1 ) { continue }
                     if ( (mouseX > tempLayer.left) && (mouseX < (tempLayer.left + tempLayer.clip.width)) 
                          && (mouseY > tempLayer.top) && (mouseY < (tempLayer.top + tempLayer.clip.height)) ) {
                         whichEl = tempLayer;
                     }
                 } 
         
                 if (whichEl == null) { return}
             }
         
             if (whichEl != activeEl) {
                 if (IE4) { whichEl.style.zIndex = activeEl.style.zIndex + 1 }
                     else { whichEl.moveAbove(activeEl) };
                     activeEl = whichEl;
             }
         
             if (IE4) {
                 whichEl.style.pixelLeft = whichEl.offsetLeft;
                 whichEl.style.pixelTop = whichEl.offsetTop;
         
                 currentX = (event.clientX + document.body.scrollLeft);
                 currentY = (event.clientY + document.body.scrollTop); 
         
             }
             else {
                 currentX = e.pageX;
                 currentY = e.pageY;
         
                 document.captureEvents(Event.MOUSEMOVE);
                 document.onmousemove = moveEl;
             }
         }
         
         function moveEl(e) {
             if (whichEl == null) { return };
         
             if (IE4) {
                 newX = (event.clientX + document.body.scrollLeft);
                 newY = (event.clientY + document.body.scrollTop);
             }
             else {
                 newX = e.pageX;
                 newY = e.pageY;
             }

             distanceX = (newX - currentX);
             distanceY = (newY - currentY);
             currentX = newX;
             currentY = newY;
         
             if (IE4) {
                 whichEl.style.pixelLeft += distanceX;
                 whichEl.style.pixelTop += distanceY;
                 event.returnValue = false;
             }
             else { whichEl.moveBy(distanceX,distanceY) }
         }
         
         function checkEl() {
             if (whichEl!=null) { return false }
         }
         
         function dropEl() {
             if (NS4) { document.releaseEvents(Event.MOUSEMOVE) }
             whichEl = null;
         }
         
         function cursEl() {
             if (event.srcElement.id.indexOf("MATT") != -1) {
                 event.srcElement.style.cursor = "move"
             }
         }
         
         if (ver4) {
             if (NS4) {
                 document.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP);
                 activeEl = document.elMATT1;
             }
             else {
                 document.onmousemove = moveEl;
                 document.onselectstart = checkEl;
                 document.onmouseover = cursEl;
                 activeEl = document.all.elMATT1;
             }
         
             document.onmousedown = grabEl;
             document.onmouseup = dropEl;
         }

     //-->