// Thumbnail Rollover Script - Set Defaults Below
var dom = (document.getElementById) ? true : false;
var ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;
var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) || ((navigator.userAgent.indexOf("Opera")>-1) && dom) ? true : false;
var ns4 = (document.layers && !dom) ? true : false;
var ie4 = (document.all && !dom) ? true : false;
var nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;
var origWidth, origHeight;
if (ns4) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

if (nodyn) { event = "nope" }

// Default Settings for Script
var tipFollowMouse= true;
var offX= 5;
var offY= 5;
var tipFontFamily= "century gothic, Verdana, arial, helvetica, sans-serif";
var tipFontSize= "8pt";
var tipFontColor= "#010101";
var tipBgColor= "#FFFFFF"; 
var tipBorderColor= "#010101";
var tipBorderWidth= 1;
var tipBorderStyle= "ridge";
var tipPadding= 0;

var startStr = '<table cellspacing="0" cellpadding="0"><tr><td align="center" width="100%"><img src="';
var midStr = '" border="0"></td></tr><tr><td valign="top">';
var endStr = '</td></tr></table>';

var tooltip, tipcss;
function initTip() {
	if (nodyn) return;
	tooltip = (ns4)? document.tipDiv.document: (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;
	tipcss = (ns4)? document.tipDiv: tooltip.style;
	if (ie4||ie5||ns5) {
		tipcss.fontFamily = tipFontFamily;
		tipcss.fontSize = tipFontSize;
		tipcss.color = tipFontColor;
		tipcss.backgroundColor = tipBgColor;
		tipcss.borderColor = tipBorderColor;
		tipcss.borderWidth = tipBorderWidth+"px";
		tipcss.padding = tipPadding+"px";
		tipcss.borderStyle = tipBorderStyle;
	}
	if (tooltip&&tipFollowMouse) {
		if (ns4) document.captureEvents(Event.MOUSEMOVE);
		document.onmousemove = trackMouse;
	}
}

var t1,t2;
var tipOn = false;
var NewstartStr;
function doTooltip(evt,image,caption,width,bordercolor,bgcolor,fontcolor,opacity) {
	if (!tooltip) return;
	if (t1) clearTimeout(t1); if (t2) clearTimeout(t2);
	tipOn = true;
	if (image) var curImage = image;
	else curImage = '';
	if (caption) var curCaption = caption;
	else curCaption = '';
	if (width) var curWidth = '" width="'+width;
	else curWidth = '';
	if (bordercolor) var curBorderColor = bordercolor;
	else curBorderColor = tipBorderColor;
	if (bgcolor) var curBgColor = bgcolor;
	else curBgColor = tipBgColor;
	if (fontcolor) var curFontColor = fontcolor;
	else curFontColor = tipFontColor;
	if (ns4) {
		if (image) NewstartStr = startStr + curImage + curWidth + midStr;
		var tip = '<table bgcolor="' + curBorderColor + '" cellspacing="0" cellpadding="' + tipBorderWidth + '" border="0"><tr><td><table bgcolor="' + curBgColor + '" width="100%" cellspacing="0" cellpadding="' + tipPadding + '" border="0"><tr><td>'+ NewstartStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';"><center><b>' + curCaption + '</b></center></span>' + endStr + '</td></tr></table></td></tr></table>';
		tooltip.write(tip);
		tooltip.close();
	} else if (ie4||ie5||ns5) {
		if (image && opacity) {
			NewstartStr = '<table cellspacing="0" cellpadding="0" style="background-image:url(\'' + image + '\'); background-repeat:' + opacity + '; background-position:center center"><tr><td><table cellpadding="' + tipPadding + '" style="background-color:' + curBgColor + '; filter:alpha(opacity=75); opacity:0.75; -moz-opacity:0.75" width="' + width + '" height="' + width + '"><tr><td valign="top">';
			var tip = NewstartStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';"><center><b>' + curCaption + '</b></center></span>' + endStr + endStr;
			tipcss.borderColor = curBorderColor;
			tipcss.backgroundColor = tipBgColor;
			tipcss.padding = 0+"px";
		} else if (opacity) {
			NewstartStr = '<table cellspacing="0" cellpadding="0"><tr><td><table cellpadding="' + tipPadding + '" style="background-color:' + curBgColor + '; filter:alpha(opacity=75); opacity:0.75; -moz-opacity:0.75" width="' + width + '" height="' + width + '"><tr><td valign="top">';
			var tip = NewstartStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';"><center><b>' + curCaption + '</b></center></span>' + endStr + endStr;
			tipcss.borderColor = curBorderColor;
			tipcss.backgroundColor = tipBgColor;
			tipcss.padding = 0+"px";
		} else if (image) {
			NewstartStr = startStr + curImage + curWidth + midStr;
			var tip = NewstartStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';"><center><b>' + curCaption + '</b></center></span>' + endStr;
			tipcss.borderColor = curBorderColor;
			tipcss.backgroundColor = curBgColor;
		} else {
			NewstartStr = '<table width="' + width + '" height="' + width + '"><tr><td valign="top">';
			var tip = NewstartStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';"><center><b>' + curCaption + '</b></center></span>' + endStr;
			tipcss.borderColor = curBorderColor;
			tipcss.backgroundColor = curBgColor;
		}
	 	tooltip.innerHTML = tip;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}

var mouseX, mouseY;
function trackMouse(evt) {
	mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;
	mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;
	if (tipOn) positionTip(evt);
}

function positionTip(evt) {
	if (!tipFollowMouse) {
		mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;
		mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;
	}
	var tpWd = (ns4)? tooltip.width: (ie4||ie5)? tooltip.clientWidth: tooltip.offsetWidth;
	var tpHt = (ns4)? tooltip.height: (ie4||ie5)? tooltip.clientHeight: tooltip.offsetHeight;
	var winWd = (ns4||ns5)? window.innerWidth-20+window.pageXOffset: document.body.clientWidth+document.body.scrollLeft;
	var winHt = (ns4||ns5)? window.innerHeight-20+window.pageYOffset: document.body.clientHeight+document.body.scrollTop;
	if ((mouseX+offX+tpWd)>winWd) 
		tipcss.left = (ns4)? mouseX-(tpWd+offX): mouseX-(tpWd+offX)+"px";
	else tipcss.left = (ns4)? mouseX+offX: mouseX+offX+"px";
	if ((mouseY+offY+tpHt)>winHt) 
		tipcss.top = (ns4)? winHt-(tpHt+offY): winHt-(tpHt+offY)+"px";
	else tipcss.top = (ns4)? mouseY+offY: mouseY+offY+"px";
	if (!tipFollowMouse) t1=setTimeout("tipcss.visibility='visible'",100);
}

function hideTip() {
	if (!tooltip) return;
	t2=setTimeout("tipcss.visibility='hidden'",100);
	tipOn = false;
}