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';			}