/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[15,25]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.

var defaultimageheight = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.

var timer;

function gettrailobj(){
if (document.getElementById)
return document.getElementById("preview_div").style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("preview_div")
}


function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}


function hidetrail(){	
	gettrailobj().display= "none";
	gettrailobj().innerHTML = " ";
	document.onmousemove="";
	gettrailobj().left="-500px"
	clearTimeout(timer);
}

function showClass(title,time,level,style,cost,notes,location,instructor,pic,bio){
	timer = setTimeout("showC('"+title+"','"+time+"','"+level+"','"+style+"','"+cost+"','"+notes+"','"+location+"','"+instructor+"','"+pic+"','"+bio+"');",200);
}
function showC(title,time,level,style,cost,notes,location,instructor,pic,bio)
{
    var exists = false;
    var width = 500;
    var height = 300;
 
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror") == -1  
	    || navigator.userAgent.indexOf("Firefox")!= -1 
	    || (navigator.userAgent.indexOf("Opera")== -1 && navigator.appVersion.indexOf("MSIE") != -1)))
	{
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
		
//		width+=30
//		height+=55
		defaultimageheight = height
		defaultimagewidth = width
	
		document.onmousemove=followmouse; 
		
		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px;border: 1px solid #888;background-color: #FFF;">';
		newHTML = newHTML + '<h2 class="title_h2">' + ' '+title + '</h2>'

    	newHTML = newHTML + '<table bgcolor="#FFFFFF" border="1" cellpadding="2" cellspacing="2" style="border-collapse: collapse" bordercolor="#111111" width="100%">'
            +  '<tr>'
            +   '<td width="25%" valign="top">'
    	    +       '<table bgcolor="#FFFFFF" border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="100%">'
		    +       '<tr>'
		    +          '<td width="33%"><span class="calPopupTitleTxt">Style:</span></td>'
		    +          '<td width="67%"><span class="calPopupTxt">' + style + '</span></td>'
		    +      '</tr>'
		    +      '<tr>'
		    +          '<td width="33%"><span class="calPopupTitleTxt">Level:</span></td>'
		    +          '<td width="67%"><span class="calPopupTxt">' + level + '</span></td>'
		    +      '</tr>'
		    +      '<tr>'
		    +          '<td width="33%"><span class="calPopupTitleTxt">Time:</span></td>'
		    +          '<td width="67%"><span class="calPopupTxt">' + time + '</span></td>'
		    +      '</tr>'
		    +      '<tr>'
		    +          '<td width="33%"><span class="calPopupTitleTxt">Cost:</span></td>'
		    +          '<td width="67%"><span class="calPopupTxt">' + cost + '</span></td>'
		    +        '</tr>'
		    +        '<tr>'
		    +            '<td width="33%"><span class="calPopupTitleTxt">Notes:</span></td>'
		    +            '<td width="67%"><span class="calPopupTxt">' + notes + '</span></td>'
		    +        '</tr>'
		    +        '<tr>'
		    +            '<td width="33%"><span class="calPopupTitleTxt">Location:</span></td>'
		    +            '<td width="67%"><span class="calPopupTxt">' + location + '</span></td>'
		    +        '</tr>'
		    +        '</table>'
	        +    '</td>'
            +    '<td width="75%" valign="top">'
	        +        '<table bgcolor="#FFFFFF" border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="100%">'
    	    +        '<tr>'
        	+            '<td width="100%"><span class="calPopupTitleTxt">Instructor:</span>&nbsp;<span class="calPopupTxt">' + instructor + '</span></td>'
	        +        '</tr>'
	        +        '<tr>'
	        +            '<td width="100%">'
	        +            '<img border="0" src="' + pic + '" align="left"><span class="calPopupBioTxt">' + bio + '</span>'
    	    +            '</td>'
	        +        '</tr>'
	        +        '</table>'
            +    '</td>'
            + '</tr>'
            + '</table>'; 

        newHTML = newHTML + '</div>';
/*        
		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		}		
*/
		gettrailobjnostyle().innerHTML = newHTML;
        if (exists)
        {
    		gettrailobj().display="block";
        }
        exists = true;
	}
}


function showDance(title,time,host,location,cost,notes){
	timer = setTimeout("showD('"+title+"','"+time+"','"+host+"','"+location+"','"+cost+"','"+notes+"');",200);
}
function showD(title,time,host,location,cost,notes)
{
    var exists = false;
    var width = 400;
    var height = 200;
 
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror") == -1  
	    || navigator.userAgent.indexOf("Firefox")!= -1 
	    || (navigator.userAgent.indexOf("Opera")== -1 && navigator.appVersion.indexOf("MSIE") != -1)))
	{
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
		
		defaultimageheight = height
		defaultimagewidth = width
	
		document.onmousemove=followmouse; 
		
		newHTML = '<div style="width:'+  width +'px;height:'+ height +'px;border: 1px solid #888;background-color: #FFF;">';
        if ((host == null) || (host.length == 0))
		    newHTML = newHTML + '<h2>' + ' '+title + '</h2>';
		else
		    newHTML = newHTML + '<h2>' + ' '+title + ' - ' + host + '</h2>';

    	newHTML = newHTML + '<table bgcolor="#FFFFFF" border="0" cellpadding="2" cellspacing="2" style="border-collapse: collapse" bordercolor="#111111" width="100%">'
		    +      '<tr>'
		    +          '<td width="33%"><span class="calPopupTitleTxt">Time:</span></td>'
		    +          '<td width="67%"><span class="calPopupTxt">' + time + '</span></td>'
		    +      '</tr>'
		    +      '<tr>'
		    +          '<td width="33%"><span class="calPopupTitleTxt">Cost:</span></td>'
		    +          '<td width="67%"><span class="calPopupTxt">' + cost + '</span></td>'
		    +        '</tr>';

		if ((location != null) && (location.length != 0))
            newHTML = newHTML + '<tr>'
		    +            '<td width="33%"><span class="calPopupTitleTxt">Location:</span></td>'
		    +            '<td width="67%"><span class="calPopupTxt">' + location + '</span></td>'
		    +        '</tr>';
		if ((notes != null) && (notes.length != 0))
		    newHTML = newHTML + '<tr>'
		    +            '<td width="33%"><span class="calPopupTitleTxt">Notes:</span></td>'
		    +            '<td width="67%"><span class="calPopupTxt">' + notes + '</span></td>'
		    +        '</tr>';

        newHTML = newHTML + '</table></div>';


		gettrailobjnostyle().innerHTML = newHTML;
        if (exists)
        {
    		gettrailobj().display="block";
        }
        exists = true;
	}
}

function showEvent(title,time,cost,location,notes){
	timer = setTimeout("showE('"+title+"','"+time+"','"+cost+"','"+location+"','"+notes+"');",200);
}
function showE(title,time,cost,location,notes)
{
    var exists = false;
    var width = 400;
    var height = 200;
 
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror") == -1  
	    || navigator.userAgent.indexOf("Firefox")!= -1 
	    || (navigator.userAgent.indexOf("Opera")== -1 && navigator.appVersion.indexOf("MSIE") != -1)))
	{
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
		
		defaultimageheight = height
		defaultimagewidth = width
	
		document.onmousemove=followmouse; 
		
		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px;border: 1px solid #888;background-color: #FFF;">';
		newHTML = newHTML + '<h2 class="title_h2">' + ' '+title + '</h2>'

    	newHTML = newHTML + '<table bgcolor="#FFFFFF" border="0" cellpadding="2" cellspacing="2" style="border-collapse: collapse" bordercolor="#111111" width="100%">'
            +      '<tr>'
		    +          '<td width="33%"><span class="calPopupTitleTxt">Time:</span></td>'
		    +          '<td width="67%"><span class="calPopupTxt">' + time + '</span></td>'
		    +      '</tr>';
	    if ((cost != null) && (cost.length != 0))
	        newHTML = newHTML + '<tr>'
		    +          '<td width="33%"><span class="calPopupTitleTxt">Cost:</span></td>'
		    +          '<td width="67%"><span class="calPopupTxt">' + cost + '</span></td>'
		    +        '</tr>';
		if ((location != null) && (location.length != 0))
	        newHTML = newHTML + '<tr>'
		    +            '<td width="33%"><span class="calPopupTitleTxt">Location:</span></td>'
		    +            '<td width="67%"><span class="calPopupTxt">' + location + '</span></td>'
		    +        '</tr>';
		if ((notes != null) && (notes.length != 0))
	        newHTML = newHTML + '<tr>'
		    +            '<td width="33%"><span class="calPopupTitleTxt">Notes:</span></td>'
		    +            '<td width="67%"><span class="calPopupTxt">' + notes + '</span></td>'
		    +        '</tr>';
		else
		    newHTML = newHTML + '<tr><td>&nbsp;<br>&nbsp;</td><td></td></tr>';

        newHTML = newHTML + '</table></div>';
	

		gettrailobjnostyle().innerHTML = newHTML;
        if (exists)
        {
    		gettrailobj().display="block";
        }
        exists = true;
	}
}

function followmouse(e){

    gettrailobj().display="block";

	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if (typeof e != "undefined"){
		if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){
			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"

}