var dhtmlgoodies_tooltip = false;
     var dhtmlgoodies_tooltipShadow = false;
     var dhtmlgoodies_shadowSize = 4;
     var dhtmlgoodies_tooltipMaxWidth = 200;
     var dhtmlgoodies_tooltipMinWidth = 100;
     var dhtmlgoodies_iframe = false;
     var tooltip_is_msie = (navigator.userAgent.indexOf('MSIE')>=0 && navigator.userAgent.indexOf('opera')==-1 && document.all)?true:false;

     function showTooltip(e,tooltipTxt)
     {
          
          var bodyWidth = Math.max(document.body.clientWidth,document.documentElement.clientWidth) - 20;
     
          if(!dhtmlgoodies_tooltip){
               dhtmlgoodies_tooltip = document.createElement('DIV');
               dhtmlgoodies_tooltip.id = 'dhtmlgoodies_tooltip';
               dhtmlgoodies_tooltipShadow = document.createElement('DIV');
               dhtmlgoodies_tooltipShadow.id = 'dhtmlgoodies_tooltipShadow';
               
               document.body.appendChild(dhtmlgoodies_tooltip);
               document.body.appendChild(dhtmlgoodies_tooltipShadow);     
               
               if(tooltip_is_msie){
                    dhtmlgoodies_iframe = document.createElement('IFRAME');
                    dhtmlgoodies_iframe.frameborder='5';
                    dhtmlgoodies_iframe.style.backgroundColor='#FFFFFF';
                    dhtmlgoodies_iframe.src = '#';      
                    dhtmlgoodies_iframe.style.zIndex = 100;
                    dhtmlgoodies_iframe.style.position = 'absolute';
                    document.body.appendChild(dhtmlgoodies_iframe);
               }
               
          }
          
          dhtmlgoodies_tooltip.style.display='block';
          dhtmlgoodies_tooltipShadow.style.display='block';
          if(tooltip_is_msie)dhtmlgoodies_iframe.style.display='block';
          
          var st = Math.max(document.body.scrollTop,document.documentElement.scrollTop);
          if(navigator.userAgent.toLowerCase().indexOf('safari')>=0)st=0; 
          var leftPos = e.clientX + 10;
          
          dhtmlgoodies_tooltip.style.width = null;     // Reset style width if it's set 
          dhtmlgoodies_tooltip.innerHTML = tooltipTxt;
          dhtmlgoodies_tooltip.style.left = leftPos + 'px';
          dhtmlgoodies_tooltip.style.top = e.clientY + 10 + st + 'px';

          
          dhtmlgoodies_tooltipShadow.style.left =  leftPos + dhtmlgoodies_shadowSize + 'px';
          dhtmlgoodies_tooltipShadow.style.top = e.clientY + 10 + st + dhtmlgoodies_shadowSize + 'px';
          
          if(dhtmlgoodies_tooltip.offsetWidth>dhtmlgoodies_tooltipMaxWidth){     /* Exceeding max width of tooltip ? */
               dhtmlgoodies_tooltip.style.width = dhtmlgoodies_tooltipMaxWidth + 'px';
          }
          
          var tooltipWidth = dhtmlgoodies_tooltip.offsetWidth;          
          if(tooltipWidth<dhtmlgoodies_tooltipMinWidth)tooltipWidth = dhtmlgoodies_tooltipMinWidth;
          
          
          dhtmlgoodies_tooltip.style.width = tooltipWidth + 'px';
          dhtmlgoodies_tooltipShadow.style.width = dhtmlgoodies_tooltip.offsetWidth + 'px';
          dhtmlgoodies_tooltipShadow.style.height = dhtmlgoodies_tooltip.offsetHeight + 'px';          
          
          if((leftPos + tooltipWidth)>bodyWidth){
               dhtmlgoodies_tooltip.style.left = (dhtmlgoodies_tooltipShadow.style.left.replace('px','') - ((leftPos + tooltipWidth)-bodyWidth)) + 'px';
               dhtmlgoodies_tooltipShadow.style.left = (dhtmlgoodies_tooltipShadow.style.left.replace('px','') - ((leftPos + tooltipWidth)-bodyWidth) + dhtmlgoodies_shadowSize) + 'px';
          }
          
          if(tooltip_is_msie){
               dhtmlgoodies_iframe.style.left = dhtmlgoodies_tooltip.style.left;
               dhtmlgoodies_iframe.style.top = dhtmlgoodies_tooltip.style.top;
               dhtmlgoodies_iframe.style.width = dhtmlgoodies_tooltip.offsetWidth + 'px';
               dhtmlgoodies_iframe.style.height = dhtmlgoodies_tooltip.offsetHeight + 'px';
          
          }
                    
     }
     
     function hideTooltip()
     {
          dhtmlgoodies_tooltip.style.display='none';
          dhtmlgoodies_tooltipShadow.style.display='none';          
          if(tooltip_is_msie)dhtmlgoodies_iframe.style.display='none';          
     }