var dom = (document.getElementById) ? true : false;

var ns5 = (!document.all && dom || window.opera) ? true: false;

var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;

var ie4 = (document.all && !dom) ? true : false;

var nodyn = (!ns5 && !ie4 && !ie5 && !dom) ? true : false;

var origWidth, origHeight;



if (nodyn) { event = "nope" }



var tipFollowMouse= true;	

var tipWidth= 100;

var offX= 0;

var offY= 0;

var tipFontFamily= "Verdana, arial, helvetica, sans-serif";

var tipFontSize= "8pt";



var tipFontColor= "#000000";

var tipBgColor= "#DDECFF"; 

var tipBorderColor= "#cacaca";

var tipBorderWidth= 0;

var tipBorderStyle= "solid";

var tipPadding= 0;



var messages = new Array();



var tableStr = "<table><tr><td align='center'><img src='{0}' width='{1}' height='{2}'></td></tr></table>";

var table2Str = "<table><tr><td align='center'><img src='{0}' width='{1}'></td></tr></table>";



var tooltip, tipcss;



function initTip() {

    if (nodyn) return;

	

	tooltip = (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;

	tipcss = tooltip.style;

	if (ie4||ie5||ns5) {

		tipcss.width = tipWidth+"px";

		tipcss.fontFamily = tipFontFamily;

		tipcss.fontSize = tipFontSize;

		tipcss.color = tipFontColor;

		tipcss.padding = tipPadding+"px";

		

	}

	if (tooltip&&tipFollowMouse) {

		document.onmousemove = trackMouse;

	}

}



var t1,t2;

var tipOn = false;



function doTooltipWithalt(evt,sUrl,sWidth,sHeight,sAltUrl) {

    initTip();

    

	if (t1) clearTimeout(t1);	

	if (t2) clearTimeout(t2);

	tipOn = true;

	

    image_1 = new Image();

    image_1.src = sUrl;

    

    if(typeof image_1.naturalWidth != "undefined" && image_1.naturalWidth == 0)

    {

        sUrl = sAltUrl;

        image_1.src = sAltUrl

    }

        

    

	if (ie4||ie5||ns5) {

	    var tip = "";

	    if (sHeight > 0)

		    tip = tableStr.format(sUrl, sWidth, sHeight);

		else

		    tip = table2Str.format(sUrl, sWidth);

		

		    tipcss.width = '{0}px'.format(sWidth);

        

        if (sHeight > 0)

            tipcss.height = '{0}px'.format(sHeight);

	 	tooltip.innerHTML = tip;

	 	

	}

	if (!tipFollowMouse) positionTip(evt);

	else t1=setTimeout("tipcss.visibility='visible'",100);

}



function doTooltip(evt,sUrl,sWidth,sHeight) {

    initTip();

    

	if (t1) clearTimeout(t1);	

	if (t2) clearTimeout(t2);

	tipOn = true;

	

    image_1 = new Image();

    image_1.src = sUrl;

    

	if (ie4||ie5||ns5) {

	    var tip = "";

	    if (sHeight > 0)

		    tip = tableStr.format(sUrl, sWidth, sHeight);

		else

		    tip = table2Str.format(sUrl, sWidth);

		

		

        tipcss.width = '{0}px'.format(sWidth);

        

        if (sHeight > 0)

            tipcss.height = '{0}px'.format(sHeight);

	 	tooltip.innerHTML = tip;

	 	

	}

	if (!tipFollowMouse) positionTip(evt);

	else t1=setTimeout("tipcss.visibility='visible'",100);

}



var mouseX, mouseY;

function trackMouse(evt) {

	standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes

	mouseX = (ns5)? evt.pageX: window.event.clientX + standardbody.scrollLeft;

	mouseY = (ns5)? evt.pageY: window.event.clientY + standardbody.scrollTop;

	if (tipOn) positionTip(evt);

}





function positionTip(evt) {

	if (!tipFollowMouse) {

		standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body

		mouseX = (ns5)? evt.pageX: window.event.clientX + standardbody.scrollLeft;

		mouseY = (ns5)? evt.pageY: window.event.clientY + standardbody.scrollTop;

	}

	

	var tpWd = (ie4||ie5)? tooltip.clientWidth: tooltip.offsetWidth;

	var tpHt = (ie4||ie5)? tooltip.clientHeight: tooltip.offsetHeight;

	

	var winWd = (ns5)? window.innerWidth-20+window.pageXOffset: standardbody.clientWidth+standardbody.scrollLeft;

	var winHt = (ns5)? window.innerHeight-20+window.pageYOffset: standardbody.clientHeight+standardbody.scrollTop;

	

	if ((mouseX+offX+tpWd)>winWd) 

		tipcss.left = mouseX-(tpWd+offX)+"px";

	else tipcss.left = mouseX+offX+"px";

	if ((mouseY+offY+tpHt)>winHt) 

		tipcss.top = winHt-(tpHt+offY)+"px";

	else tipcss.top = mouseY+offY+"px";

	if (!tipFollowMouse) t1=setTimeout("tipcss.visibility='visible'",100);

}



function hideTip() {

	if (!tooltip) return;

	t2=setTimeout("tipcss.visibility='hidden'",100);

	tipOn = false;

}



String.prototype.format = function()

{



    var str = this;



    for(var i=0;i<arguments.length;i++)

    {

        var re = new RegExp('\\{' + (i) + '\\}','gm');

        str = str.replace(re, arguments[i]);

    }



    return str;

}