/***********************************************

* Image w/ description tooltip- By Dynamic Web Coding (www.dyn-web.com)

* Copyright 2002-2007 by Sharon Paine

* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code

***********************************************/



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;

// avoid error of passing event object in older browsers

if (nodyn) { event = "nope" }


///////////////////////  CUSTOMIZE HERE   ////////////////////

// settings for tooltip 

// Do you want tip to move when mouse moves over link?

var tipFollowMouse= true;	

// Be sure to set tipWidth wide enough for widest image

var tipWidth= 450;

var offX= 10;	// how far from mouse to show tip

var offY= 8; 

var tipFontFamily= "Arial, helvetica, sans-serif";

var tipFontSize= "8pt";

// set default text color and background color for tooltip here

// individual tooltips can have their own (set in messages arrays)

// but don't have to

var tipFontColor= "#FFFFFF";

var tipBgColor= "#000000"; 

var tipBorderColor= "#000000";

var tipBorderWidth= 1;

var tipBorderStyle= "ridge";

var tipPadding= 1;



// tooltip content goes here (image, description, optional bgColor, optional textcolor)

var messages = new Array();

// multi-dimensional arrays containing: 

// image and text for tooltip

// optional: bgColor and color to be sent to tooltip

messages[0] = new Array('y.gif','#FFFFFF');
messages[1] = new Array('design_poster/sarpaneva_poster_y.jpg','<center>Beautiful poster - <b<THE GLASS BLOWERS</b> a limited edition reprint of the original <br>made and designed by<b>TIMO SARPANEVA for Karhula-iittala Glass Works 1951</b><br></center><br><b>Artist:</b> Timo Sarpaneva (1926-2006)<br><b>Original:</b> designed and made by the artist for iittala Glass Works<br><b>Year of design:</B> 1951<br><b>Paper size:</b> 16-1/2" by 26-3/4" (42,5 x 68 cm)<br><b>Condition:</b> perfect<br><b>Item:</b> POSTER-1<br><b>Price:</b> upon request');
messages[2] = new Array('design_poster/wirkkala_poster_y.jpg','<center>Beautiful poster - a limited edition reprint of the original made and designed by<br><b>TAPIO WIRKKALA for ARABIA porcelain factory 1950</b><br></center><br>The Museum of Art and Design and the Finnish Glass Museum together arranged the largest ever exhibition on Tapio Wirkkala (1915-1985) and his work at the Museum of Art and Design, in Helsinki on August 25, 2000.<br>In addition to the catalogue featuring the exhibition themes and objects, the occasion was celebrated with a book on Tapio Wirkkala (Tapio Wirkkala - Eye, hand and thought) and this limited edition of 500 pcs reprint of one his beautiful posters.<br><b>Original:</b> the original of this poster was color litograph and it was stone engraved by Wirkkala himself. It was designed for an exhibition of Arabia in Amsterdam<br><b>Paper size:</b> 24" by 39" (62 x 100 cm)<br><b>Condition:</b> excellent<br><b>Item#:</b> POSTER-2<br><b>Price:</b> upon request');


////////////////////  END OF CUSTOMIZATION AREA  ///////////////////



// preload images that are to appear in tooltip

// from arrays above

if (document.images) {

	var theImgs = new Array();

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

  	theImgs[i] = new Image();

		theImgs[i].src = messages[i][0];

  }

}



// to layout image and text, 2-row table, image centered in top cell

// these go in var tip in doTooltip function

// startStr goes before image, midStr goes between image and text

var startStr = '<table width="' + tipWidth + '"><tr><td align="center" width="100%"><img src="';

var midStr = '" border="0"></td></tr><tr><td valign="top">';

var endStr = '</td></tr></table>';



////////////////////////////////////////////////////////////

//  initTip	- initialization for tooltip.

//		Global variables for tooltip. 

//		Set styles

//		Set up mousemove capture if tipFollowMouse set true.

////////////////////////////////////////////////////////////

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) {	// ns4 would lose all this on rewrites

		tipcss.width = tipWidth+"px";

		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) {

		document.onmousemove = trackMouse;

	}

}



window.onload = initTip;



/////////////////////////////////////////////////

//  doTooltip function

//			Assembles content for tooltip and writes 

//			it to tipDiv

/////////////////////////////////////////////////

var t1,t2;	// for setTimeouts

var tipOn = false;	// check if over tooltip link

function doTooltip(evt,num) {

	if (!tooltip) return;

	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);

	tipOn = true;

	// set colors if included in messages array

	if (messages[num][2])	var curBgColor = messages[num][2];

	else curBgColor = tipBgColor;

	if (messages[num][3])	var curFontColor = messages[num][3];

	else curFontColor = tipFontColor;

	if (ie4||ie5||ns5) {

		var tip = startStr + messages[num][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num][1] + '</span>' + endStr;

		tipcss.backgroundColor = curBgColor;

	 	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);

}



/////////////////////////////////////////////////////////////

//  positionTip function

//		If tipFollowMouse set false, so trackMouse function

//		not being used, get position of mouseover event.

//		Calculations use mouseover event position, 

//		offset amounts and tooltip width to position

//		tooltip within window.

/////////////////////////////////////////////////////////////

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;

	}

	// tooltip width and height

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

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

	// document area in view (subtract scrollbar width for ns)

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

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

	// check mouse position against tip and window dimensions

	// and position the tooltip 

	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;

}



document.write('<div id="tipDiv" style="position:absolute; visibility:hidden; z-index:100"></div>')