/* IMPORTANT: Put script after tooltip div or 
	 put tooltip div just before </BODY>. */

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" }

// 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= 458;
var tipHeight = 450;
var offX= 20;	// how far from mouse to show tip
var offY= 12; 
var tipFontFamily= "Verdana, 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= "#000000";
var tipBgColor= "#e6e6e6"; 
var tipBorderColor= "#d1d1d1";
var tipBorderWidth= 1;
var tipBorderStyle= "solid";
var tipPadding= 4;
var width = 400;
var height = 400;
var img = new Image();

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

var ar = 0;
var startStr = '';
var midStr = '';
var endStr = '';

// calculate the aspect ratio
function createImage()
{
	var imgHt = 0;
	var imgWidth = 0;
//	alert(width);
//	alert(height);
/*
if((img.width <= width) &&(img.height <= height))
	{
		imgWidth = img.width;
		imgHt = img.height;
	}
	else
	{		
		ar = img.width/img.height;
		imgHt = width/ar;	
		imgWidth = width;
		if(ar<1)
		{
			if(imgHt > height)
			{
				imgHt = height;
				imgWidth = (width * ar);
			}
		}
	}
*/	
	startStr = '<table><tr><td align="center"><img src="';
	midStr = '" border="0" alt=""></td></tr><tr><td valign="top">';
	endStr = '</td></tr></table>';

}

// 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

////////////////////////////////////////////////////////////
//  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;
	tooltip = document.getElementById('tipDiv');
	tipcss = tooltip.style;
	if (ie4||ie5||ns5) {	// ns4 would lose all this on rewrites
		//tipcss.width = tipWidth+"px";
		//tipcss.height = tipHeight+"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 resizeLargeImage(imgSrc,tmpStr) {	
			var arr_wh = new Array(2);
			element = document.createElement("img");
			element.setAttribute("src", imgSrc);
			var src_w = element.width;
			var src_h = element.height;
			var w = 450;
			var h = 450;
			// Get the current size
			width = src_w;
			height = src_h;										
			// Calculate new size
				s = h / height;
				nw = width * s;
				nh = h;		
				if(nw > w){
					s = w / width;
					nh = height * s;
					nw = w;			
				}	
			arr_wh[0] = nw;
			arr_wh[1] = nh;	
			tmpStr = tmpStr.replace("<img","<img width="+nw+" height="+nh);
			return(tmpStr);
}



var t;
var myTimer;
function timedCount()
{
	
}


var evt;
var imgSrc;
var imgDesc;
var image_id;
var imgid;
var watermark_position;



function doTooltip1(evt1,imgSrc1,imgDesc1,image_id1,imgid1,watermark_position1){
	evt = evt1;
	imgSrc =imgSrc1;
	imgDesc =imgDesc1;
	image_id =image_id1;
	imgid =imgid1;
	watermark_position =watermark_position1;

	myTimer=setTimeout('dTp()', 500);
}

function dTp() {	
	//imgDesc = imgDesc.replace(/'/g,"\'");
	//imgDesc = imgDesc.replace(/"/g,"\"");
	if (!tooltip) return;
	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);
	tipOn = true;
	img.src = imgSrc;
	// set colors if included in messages array
	curBgColor = tipBgColor;
	curFontColor = tipFontColor;
	if(!(!image_id && !imgid && !watermark_position))
		{
		// get the url for watermarked image
		//image_src = "index.php?page=watermark&image_id="+image_id+"&imgid="+imgid+"&position="+watermark_position;
		imgSrc = imgSrc;
		}	
	
	if (ie4||ie5||ns5) {
		createImage();
		//if(imgSrc.indexOf("preview")<0){
		//	startStr = resizeLargeImage(imgSrc,startStr);
		//}
		var tip = startStr + imgSrc + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + imgDesc + '</span>' + endStr;
		tipcss.backgroundColor = curBgColor;
	 	tooltip.innerHTML = tip;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}


function doTooltip(evt1,imgSrc1,imgDesc1,image_id1,imgid1,watermark_position1){
	evt = evt1;
	imgSrc =imgSrc1;
	imgDesc =imgDesc1;
	image_id =image_id1;
	imgid =imgid1;
	watermark_position =watermark_position1;

	myTimer=setTimeout('dTp1()', 500);
}




function dTp1() {	
	//imgDesc = imgDesc.replace(/'/g,"\'");
	//imgDesc = imgDesc.replace(/"/g,"\"");
	if (!tooltip) return;
	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);
	tipOn = true;
	img.src = imgSrc;
	// set colors if included in messages array
	curBgColor = tipBgColor;
	curFontColor = tipFontColor;
	if(!(!image_id && !imgid && !watermark_position))
		{
		// get the url for watermarked image
		image_src = "index.php?page=watermark&image_id="+image_id+"&imgid="+imgid+"&position="+watermark_position;
		imgSrc = image_src;
		}	
	
	if (ie4||ie5||ns5) {
		createImage();
		//if(imgSrc.indexOf("preview")<0){
		//	startStr = resizeLargeImage(imgSrc,startStr);
		//}
		var tip = startStr + imgSrc + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + imgDesc + '</span>' + endStr;
		tipcss.backgroundColor = curBgColor;
	 	tooltip.innerHTML = tip;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}


function doTooltipreason(evt1,imgDesc1){
	evt = evt1;
	imgDesc =imgDesc1;
	myTimer=setTimeout('dTipReason()', 500);
}


function dTipReason() {	
	//imgDesc = imgDesc.replace(/'/g,"\'");
	//imgDesc = imgDesc.replace(/"/g,"\"");
	if (!tooltip) return;
	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);
	tipOn = true;
	
	// set colors if included in messages array
	curBgColor = tipBgColor;
	curFontColor = tipFontColor;
	
	
	if (ie4||ie5||ns5) {
		
		//if(imgSrc.indexOf("preview")<0){
		//	startStr = resizeLargeImage(imgSrc,startStr);
		//}
		var tip = '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + imgDesc + '</span>';
		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) {
		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() {
	clearTimeout(myTimer);
	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>')