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| //function to enlarge image. Change as desired.
function enlargeimage(path, optWidth, optHeight) {
//set 600px to default width
var actualWidth = typeof optWidth != "undefined" ? optWidth : "600px";
//set 500px to default height
var actualHeight = typeof optHeight != "undefined" ? optHeight : "500px";
var winattributes = "width=" + actualWidth +
",height=" + actualHeight + ",resizable=yes";
window.open(path, "", winattributes);
}
/* inner func(s)*/
//1) width of the "neutral" area in the center of the gallery in px
var restarea = 6;
//2) top scroll speed in pixels. Script auto creates a range from 0 to top speed.
var maxspeed = 7;
/*
Michael Sync : Dont want to show "End of Gallery" Text
var endofgallerymsg="<span style='font-size: 11px'>End of Gallery</span>"
3) message to show at end of gallery. Enter "" to disable message.
*/
var iedom = document.all || document.getElementById;
var scrollspeed = 0;
var movestate = "";
var actualwidth = '';
var cross_scroll, ns_scroll;
var loadedyes = 0;
function ietruebody() {
return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body;
}
function creatediv() {
statusdiv = document.createElement("div");
statusdiv.setAttribute("id", "statusdiv");
nbsp;
document.body.appendChild(statusdiv);
statusdiv = document.getElementById("statusdiv");
statusdiv.innerHTML = endofgallerymsg;
}
function positiondiv() {
menuheight = parseIntcrossmain.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!="")
statusdiv.style.visibility=what;
}
*/
function motionengine(e) {
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 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");
//M.Sync : Dont want to show "End of Gallery" Text
}
//else
//showhidediv("visible");
//M.Sync : Dont want to show "End of Gallery" Text
}
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");
//M.Sync : Dont want to show "End of Gallery" Text
}
//else //M.Sync : Dont want to show "End of Gallery" Text
//showhidediv("visible");
}
righttime = setTimeout("moveright()", 10);
}
function getposOffset(what, offsettype) {
var / font > 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 contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a) return true;
return false;
}
function stopmotion(e) {
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 = ""
}
}
//Main Funcs
function init(obj, divGallery, noBrCtr) {
//crossmain=document.getElementById? document.getElementById(obj.id) : document.all[obj.id];
//alert(obj.id);
crossmain = obj;
menuwidth = parseInt(crossmain.style.width)
mainobjoffset = getposOffset(crossmain, "left")
cross_scroll = document.getElementById ? document.getElementById(divGallery) : document.all[divGallery];
actualwidth = document.all ? cross_scroll.offsetWidth : document.getElementById(noBrCtr).offsetWidth;
crossmain.onmousemove = function(e) {
motionengine(e);
//alert("move");
}
crossmain.onmouseout = function(e) {
stopmotion(e);
//showhidediv("hidden");
//M.Sync : Dont want to show "End of Gallery" Text
}
loadedyes = 1;
/* //Michael Sync : Dont want to show "End of Gallery" Text
if (endofgallerymsg!=""){
creatediv()
positiondiv()
}
*/
}
|
