/***********************************************
* CMotion Image Gallery- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit http://www.dynamicDrive.com for source code
* This copyright notice must stay intact for legal use
* Modified for autowidth and optional starting positions in
* http://www.dynamicdrive.com/forums/showthread.php?t=11839 by jschuer1 8/5/06
***********************************************/

 //1) Set width of the "neutral" area in the center of the gallery.
var restarea=420;
 //2) Set top scroll speed in pixels. Script auto creates a range from 0 to top speed.
var maxspeed=6;
 //3) Set to maximum width for gallery - must be less than the actual length of the image train.
var maxwidth=520;
 //4) Set to 1 for left start, 0 for right, 2 for center.
var startpos=0;
 //5) Set message to show at end of gallery. Enter "" to disable message.
//var endofgallerymsg='<span style="font-size: 11px;">End of Gallery</span>';
var endofgallerymsg='';
//6)
//var offset=0;

function enlargeimage(path, optWidth, optHeight)
{ //function to enlarge image. Change as desired.
	/*var actualWidth=typeof optWidth!="undefined" ? optWidth : "600px"; //set 600px to default width
	var actualHeight=typeof optHeight!="undefined" ? optHeight : "500px"; //set 500px to  default height
	var winattributes="width="+actualWidth+",height="+actualHeight+",resizable=yes";
	window.open(path,"", winattributes);*/

	document.getElementById("galleryMainImg").src=path;
}

function enlargewallp(path, dl_path1, dl_path2, dl_path3)
{ //function to enlarge image. Change as desired.
	/*var actualWidth=typeof optWidth!="undefined" ? optWidth : "600px"; //set 600px to default width
	var actualHeight=typeof optHeight!="undefined" ? optHeight : "500px"; //set 500px to  default height
	var winattributes="width="+actualWidth+",height="+actualHeight+",resizable=yes";
	window.open(path,"", winattributes);*/

	document.getElementById("galleryMainImg").src=path;



	var res1=document.getElementById("wall_resolution1");


	if(res1) res1.href=dl_path1;

	var res2=document.getElementById("wall_resolution2");
	if(res2) res2.href=dl_path2;

	var res3=document.getElementById("wall_resolution3");
	if(res3) res3.href=dl_path3;

	//alert(res1);
}

////NO NEED TO EDIT BELOW THIS LINE////////////

var iedom=document.all||document.getElementById, scrollspeed=0, movestate='', actualwidth='', cross_scroll, ns_scroll, statusdiv, loadedyes=0, lefttime, righttime;

function ietruebody()
{
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function creatediv()
{
	statusdiv=document.createElement("div");
	statusdiv.setAttribute("id","statusdiv");
	document.body.appendChild(statusdiv);
	statusdiv=document.getElementById("statusdiv");
	statusdiv.innerHTML=endofgallerymsg;
}

function positiondiv()
{
	var mainobjoffset=getposOffset(crossmain, "left");
	menuheight=parseInt(crossmain.offsetHeight);
	mainobjoffsetH=getposOffset(crossmain, "top");
	statusdiv.style.left=mainobjoffset+(menuwidth/2)-(statusdiv.offsetWidth/2)+"px";
	statusdiv.style.top=menuheight+mainobjoffsetH+"px";
}

function showhidediv(what)
{
	if (endofgallerymsg!="")
	{
		positiondiv();
		statusdiv.style.visibility=what;
	}
}

function getposOffset(what, offsettype)
{
	var totaloffset=(offsettype=="left")? what.offsetLeft: what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null)
	{
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}


function moveleft()
{
	if (loadedyes)
	{
		movestate="left";
		if (iedom&&parseInt(cross_scroll.style.left)>(menuwidth-actualwidth))
		{
			cross_scroll.style.left=parseInt(cross_scroll.style.left)-scrollspeed+"px";
			showhidediv("hidden");
		}
		else
			showhidediv("visible");
	}
	lefttime=setTimeout("moveleft()",10);
}

function moveright()
{
	if (loadedyes)
	{
		movestate="right";
		if (iedom&&parseInt(cross_scroll.style.left)<0)
		{
			cross_scroll.style.left=parseInt(cross_scroll.style.left)+scrollspeed+"px";
			showhidediv("hidden");
		}
		else
			showhidediv("visible");
	}
	righttime=setTimeout("moveright()",10);
}

function motionengine(e)
{
	var mainobjoffset=getposOffset(crossmain, "left"),
	dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft,
	dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop,
	curposy=window.event? event.clientX : e.clientX? e.clientX: "";
	curposy-=mainobjoffset-dsocx;

	var leftbound=(menuwidth-restarea)/2;
	var rightbound=(menuwidth+restarea)/2;

	if (curposy>rightbound)
	{
		scrollspeed=(curposy-rightbound)/((menuwidth-restarea)/2) * maxspeed;
		clearTimeout(righttime);
		if (movestate!="left") moveleft();
	}
	else if (curposy<leftbound)
	{
		scrollspeed=(leftbound-curposy)/((menuwidth-restarea)/2) * maxspeed;
		clearTimeout(lefttime);
		if (movestate!="right") moveright();
	}
	else
		scrollspeed=0;
}

function contains_ns6(a, b)
{
	if (b!==null)
		while (b.parentNode)
			if ((b = b.parentNode) == a)
				return true;
	return false;
}

function stopmotion(e)
{

	if (!window.opera||(window.opera&&e.relatedTarget!==null))
		if ((window.event&&!crossmain.contains(event.toElement))
			|| (e && e.currentTarget && e.currentTarget!= e.relatedTarget
			&& !contains_ns6(e.currentTarget, e.relatedTarget)))
			{
				clearTimeout(lefttime);
				clearTimeout(righttime);
				movestate="";
			}
}

function fillup()
{

	if (iedom)
	{
		crossmain=document.getElementById? document.getElementById("motioncontainer") : document.all.motioncontainer;

		if(crossmain == null) {  return;}

		var motionarea=document.getElementById? document.getElementById("motionarea") : document.all.motionarea;
		if(typeof crossmain.style.maxWidth!=='undefined')
			crossmain.style.maxWidth=maxwidth+'px';

		menuwidth=crossmain.offsetWidth;

		cross_scroll=document.getElementById? document.getElementById("motiongallery") : document.all.motiongallery;
		actualwidth=document.getElementById? document.getElementById("trueContainer").offsetWidth : document.all['trueContainer'].offsetWidth;



		if (startpos)
			cross_scroll.style.left=(menuwidth-actualwidth)/startpos+'px';

		var ctrlright=document.getElementById? document.getElementById("ctrlMoveRight") : document.all.ctrlMoveRight;
		var ctrlleft=document.getElementById? document.getElementById("ctrlMoveLeft") : document.all.ctrlMoveLeft;

		ctrlleft.onmousedown=function(e)
		{
			//motionengine(e);
			scrollspeed= maxspeed;
			clearTimeout(lefttime);
			if (movestate!="right") moveright();

		}
		ctrlright.onmousedown=function(e)
		{
			//motionengine(e);
			scrollspeed= maxspeed;
			clearTimeout(righttime);
			if (movestate!="left") moveleft();
		}

		ctrlleft.onmouseup=function(e)
		{
			stopmotion(e);
			showhidediv("hidden");
		}
		ctrlright.onmouseup=function(e)
		{
			stopmotion(e);
			showhidediv("hidden");
		}
	}
	loadedyes=1;
	if (endofgallerymsg!="")
	{
		creatediv();
		positiondiv();
	}
	if (document.body.filters)
		onresize();
}
window.onload=fillup;

onresize=function()
{
	if (typeof motioncontainer!=='undefined'&&motioncontainer.filters)
	{
		motioncontainer.style.width="0";
		motioncontainer.style.width="";
		motioncontainer.style.width=Math.min(motioncontainer.offsetWidth, maxwidth)+'px';
	}
	menuwidth=crossmain.offsetWidth;
	cross_scroll.style.left=startpos? (menuwidth-actualwidth)/startpos+'px' : 0;
}