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';        
    }