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';    
  }