/***********************************************
* CMotion Image Gallery- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit http://www.dynamicDrive.com for source code
* Last updated Mar 15th, 04'. Added "End of Gallery" message.
* This copyright notice must stay intact for legal use
***********************************************/
var restarea=6; //1) width of the "neutral" area in the center of the gallery in px
var maxspeed=10; //2) top scroll speed in pixels. Script auto creates a range from 0 to top speed.
var endofgallerymsg=""; //3) message to show at end of gallery. Enter "" or <span style='font-size: 11px'>End of Gallery</span> to disable message.
function enlargeimage(path, optWidth, optHeight){ //function to enlarge image. Change as desired.
/*extern window */
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);
}
var iedom=document.all||document.getElementById;
var scrollspeed=0;
var movestate="";
var actualwidth='';
var cross_scroll, ns_scroll;
var loadedyes=0;
function ietruebody(){
/*extern document */
return (document.compatMode && document.compatMode!=="BackCompat")? document.documentElement : document.body;
}
function creatediv(){
/*extern  document, endofgallerymsg, statusdiv */
statusdiv=document.createElement("div");
statusdiv.setAttribute("id","statusdiv");
document.body.appendChild(statusdiv);
statusdiv=document.getElementById("statusdiv");
statusdiv.innerHTML=endofgallerymsg;
}
function positiondiv(){
/*extern crossmain, getposOffset, mainobjoffset, mainobjoffsetH, menuheight, menuwidth, parseInt, statusdiv */
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){
/*extern endofgallerymsg, statusdiv */
if (endofgallerymsg!==""){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(){
/*extern actualwidth, cross_scroll, iedom, lefttime, loadedyes, menuwidth, movestate, parseInt, scrollspeed, setTimeout, showhidediv */
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(){
/*extern cross_scroll, iedom, loadedyes, parseInt, righttime, scrollspeed, setTimeout, showhidediv */
if (loadedyes){
var 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){
/*extern clearTimeout, event, ietruebody, lefttime, mainobjoffset, maxspeed, menuwidth, moveleft, moveright, movestate, pageXOffset, pageYOffset, restarea, righttime, scrollspeed, window */
var dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft;
var dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop;
var 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;
if (window.righttime){clearTimeout(righttime);}
if (movestate!=="left"){moveleft();}
}
else if (curposy<leftbound){
scrollspeed=(leftbound-curposy)/((menuwidth-restarea)/2) * maxspeed;
if(window.lefttime){clearTimeout(lefttime);}
if(movestate!=="right"){moveright();}
}else {scrollspeed=0;}
}
function contains_ns6(a, b) {
while (b.parentNode){if ((b = b.parentNode) === a){return true;}}
return false;
}
function stopmotion(e){
/*extern clearTimeout, contains_ns6, crossmain, event, lefttime, movestate, righttime, window */
if ((window.event&&!crossmain.contains(event.toElement)) || (e && e.currentTarget && e.currentTarget!== e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))){if (window.lefttime){clearTimeout(lefttime);}
if(window.righttime){clearTimeout(righttime);}
movestate="";}
}
function fillup(){
/*extern actualwidth, creatediv, cross_scroll, crossmain, document, endofgallerymsg, getposOffset, iedom, loadedyes, mainobjoffset, menuwidth, parseInt, positiondiv */
if (iedom){
crossmain=document.getElementById? document.getElementById("motioncontainer") : document.all.motioncontainer;
menuwidth=parseInt(crossmain.style.width);
mainobjoffset=getposOffset(crossmain, "left");
cross_scroll=document.getElementById? document.getElementById("motiongallery") : document.all.motiongallery;
actualwidth=document.all? cross_scroll.offsetWidth : document.getElementById("trueContainer").offsetWidth;
crossmain.onmousemove=function(e){
/*extern motionengine */
motionengine(e);
}
crossmain.onmouseout=function(e){
/*extern stopmotion, showhidediv  */
stopmotion(e);
showhidediv("hidden");
}
}
loadedyes=1;
if (endofgallerymsg!==""){
creatediv();
positiondiv();
}
}
window.onload=fillup;