var ie5 = (document.getElementById && document.all);
         var ns6 = (document.getElementById && !document.all);
         var mouseX = 5;
         var mouseY = 20;

         function getMouseMove(e){
        
         var posX = 0, posY = 0;
         if( !e ) { e = window.event; } if( !e ) { posX = 0; posY = 0; }
            if( typeof( e.pageX ) == 'number' ) {
               posX = e.pageX; posY = e.pageY;
            } else {
               if( typeof( e.clientX ) == 'number' ) {
                  posX = e.clientX; posY = e.clientY;
                  if( document.body && ( document.body.scrollTop
                     || document.body.scrollLeft ) && 
                     !( window.opera || window.debug || 
                     navigator.vendor == 'KDE') ) {
                     posX += document.body.scrollLeft; posY += document.body.scrollTop;
                  } else {
                     if( document.documentElement && ( document.documentElement.scrollTop || document.documentElement.scrollLeft ) && !( window.opera || window.debug || navigator.vendor == 'KDE' ) ) {
                        posX += document.documentElement.scrollLeft; posY += document.documentElement.scrollTop;
                     }
                  }
               }
            }
	    posX = posX + mouseX;
            posY = posY + mouseY;
            if(ie5){
               document.getElementById('tooltip').style.left = posX;
               document.getElementById('tooltip').style.top = posY;
            } else if(ns6) {
               document.getElementById('tooltip').style.left = posX + "px";
               document.getElementById('tooltip').style.top = posY + "px";
            }
         }
         document.onmousemove=getMouseMove;
      
         function tooltip(tooltiptext) {
            if(tooltiptext) {
               document.getElementById('tooltip').innerHTML = tooltiptext;
               document.getElementById('tooltip').style.display = 'block';
            }
         }

         function hidetooltip() {
            document.getElementById('tooltip').style.display = 'none';
         }