var dhtmlgoodies_tooltip = false;
var dhtmlgoodies_tooltipShadow = false;
var dhtmlgoodies_shadowSize = 4;
var dhtmlgoodies_tooltipMaxWidth = 400;
var dhtmlgoodies_tooltipMinWidth = 400;
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 &&
		navigator.userAgent.toLowerCase().indexOf('chrome') < 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()
{
    if(dhtmlgoodies_tooltip)
    {
        dhtmlgoodies_tooltip.style.display='none';
        dhtmlgoodies_tooltipShadow.style.display='none';
        if(tooltip_is_msie)dhtmlgoodies_iframe.style.display='none';
    }
}