';
/* set text width */
var scroll_width = document.getElementById('track' + No).offsetWidth;
document.getElementById(text).style.width = content_width - scroll_width - 10 + 'px';
return true;
}
dw_scrollObj.loadLayer = function(wnId,id,cntId){
if(dw_scrollObjs[wnId])
dw_scrollObjs[wnId].load(id,cntId);
};
dw_scrollObj.prototype.load = function(lyrId,cntId){
if(!document.getElementById)
return;
var wndo,lyr;
if(this.lyrId){
lyr=document.getElementById(this.lyrId);
lyr.style.visibility="hidden";
}
lyr=document.getElementById(lyrId);
wndo=document.getElementById(this.id);
lyr.style.top=this.y=0;
lyr.style.left=this.x=0;
this.maxY=(lyr.offsetHeight-wndo.offsetHeight>0)?lyr.offsetHeight-wndo.offsetHeight:0;
this.wd=cntId?document.getElementById(cntId).offsetWidth:lyr.offsetWidth;
this.maxX=(this.wd-wndo.offsetWidth>0)?this.wd-wndo.offsetWidth:0;
this.lyrId=lyrId;
lyr.style.visibility="visible";
this.on_load();
this.ready=true;
};
dw_scrollObj.prototype.on_load=function(){};
dw_scrollObj.prototype.shiftTo=function(lyr,x,y){
if ((!lyr) || (!lyr.style))
return;
lyr.style.left=(this.x=x)+"px";
lyr.style.top=(this.y=y)+"px";
};
dw_scrollObj.GeckoTableBugFix=function(){
var ua=navigator.userAgent;
if(ua.indexOf("Gecko")>-1&&ua.indexOf("Firefox")==-1&&ua.indexOf("Safari")==-1&&ua.indexOf("Konqueror")==-1){
dw_scrollObj.hold=[];
for(var i=0;arguments[i];i++){
if(dw_scrollObjs[arguments[i]]){
var wndo=document.getElementById(arguments[i]);
var holderId=wndo.parentNode.id;
var holder=document.getElementById(holderId);
document.body.appendChild(holder.removeChild(wndo));
wndo.style.zIndex=1000;
var pos=getPageOffsets(holder);
wndo.style.left=pos.x+"px";
wndo.style.top=pos.y+"px";
dw_scrollObj.hold[i]=[arguments[i],holderId];
}
}
window.addEventListener("resize",dw_scrollObj.rePositionGecko,true);
}
};
dw_scrollObj.rePositionGecko=function(){
if(dw_scrollObj.hold){
for(var i=0;dw_scrollObj.hold[i];i++){
var wndo=document.getElementById(dw_scrollObj.hold[i][0]);
var holder=document.getElementById(dw_scrollObj.hold[i][1]);
var pos=getPageOffsets(holder);
wndo.style.left=pos.x+"px";
wndo.style.top=pos.y+"px";
}
}
};
function getPageOffsets(el){
var left=el.offsetLeft;
var top=el.offsetTop;
if(el.offsetParent&&el.offsetParent.clientLeft||el.offsetParent.clientTop){
left+=el.offsetParent.clientLeft;
top+=el.offsetParent.clientTop;
}
while(el=el.offsetParent){
left+=el.offsetLeft;
top+=el.offsetTop;
}
return{x:left,y:top};
};
dw_scrollObj.stopScroll = function(wnId) {
if ( dw_scrollObjs[wnId] ) dw_scrollObjs[wnId].endScroll();
}
dw_scrollObj.doubleSpeed = function(wnId) {
if ( dw_scrollObjs[wnId] ) dw_scrollObjs[wnId].speed *= 2;
}
dw_scrollObj.resetSpeed = function(wnId) {
if ( dw_scrollObjs[wnId] ) dw_scrollObjs[wnId].speed /= 2;
}
dw_scrollObj.initScroll = function(wnId, deg, sp) {
if ( dw_scrollObjs[wnId] ) {
var cosine, sine;
if (typeof deg == "string") {
switch (deg) {
case "up" : deg = 90; break;
case "down" : deg = 270; break;
case "left" : deg = 180; break;
case "right" : deg = 0; break;
default: return;
}
}
deg = deg % 360;
if (deg % 90 == 0) {
cosine = (deg == 0)? -1: (deg == 180)? 1: 0;
sine = (deg == 90)? 1: (deg == 270)? -1: 0;
} else {
var angle = deg * Math.PI/180;
cosine = -Math.cos(angle); sine = Math.sin(angle);
}
dw_scrollObjs[wnId].fx = cosine / ( Math.abs(cosine) + Math.abs(sine) );
dw_scrollObjs[wnId].fy = sine / ( Math.abs(cosine) + Math.abs(sine) );
dw_scrollObjs[wnId].endX = (deg == 90 || deg == 270)? dw_scrollObjs[wnId].x:
(deg < 90 || deg > 270)? -dw_scrollObjs[wnId].maxX: 0;
dw_scrollObjs[wnId].endY = (deg == 0 || deg == 180)? dw_scrollObjs[wnId].y:
(deg < 180)? 0: -dw_scrollObjs[wnId].maxY;
dw_scrollObjs[wnId].startScroll(sp);
}
}
dw_scrollObj.prototype.startScroll = function(speed) {
if (!this.ready) return; if (this.timerId) clearInterval(this.timerId);
this.speed = speed || dw_scrollObj.speed;
this.lyr = document.getElementById(this.lyrId);
this.lastTime = ( new Date() ).getTime();
this.on_scroll_start();
this.timerId = setInterval(this.animString + ".scroll()", 10);
}
dw_scrollObj.prototype.scroll = function() {
var now = ( new Date() ).getTime();
var d = (now - this.lastTime)/1000 * this.speed;
if (d > 0) {
var x = this.x + this.fx * d; var y = this.y + this.fy * d;
if (this.fx == 0 || this.fy == 0) {
if ( ( this.fx == -1 && x > -this.maxX ) || ( this.fx == 1 && x < 0 ) ||
( this.fy == -1 && y > -this.maxY ) || ( this.fy == 1 && y < 0 ) ) {
this.lastTime = now;
this.shiftTo(this.lyr, x, y);
this.on_scroll(x, y);
} else {
clearInterval(this.timerId); this.timerId = 0;
this.shiftTo(this.lyr, this.endX, this.endY);
this.on_scroll_end(this.endX, this.endY);
}
} else {
if ( ( this.fx < 0 && x >= -this.maxX && this.fy < 0 && y >= -this.maxY ) ||
( this.fx > 0 && x <= 0 && this.fy > 0 && y <= 0 ) ||
( this.fx < 0 && x >= -this.maxX && this.fy > 0 && y <= 0 ) ||
( this.fx > 0 && x <= 0 && this.fy < 0 && y >= -this.maxY ) ) {
this.lastTime = now;
this.shiftTo(this.lyr, x, y);
this.on_scroll(x, y);
} else {
clearInterval(this.timerId); this.timerId = 0;
this.on_scroll_end(this.x, this.y);
}
}
}
}
dw_scrollObj.prototype.endScroll = function() {
if (!this.ready) return;
if (this.timerId) clearInterval(this.timerId);
this.timerId = 0; this.lyr = null;
}
dw_scrollObj.prototype.on_scroll = function() {}
dw_scrollObj.prototype.on_scroll_start = function() {}
dw_scrollObj.prototype.on_scroll_end = function() {}
dw_scrollObj.slideDur = 500;
dw_scrollObj.scrollBy = function(wnId, x, y, dur) {
if ( dw_scrollObjs[wnId] ) dw_scrollObjs[wnId].glideBy(x, y, dur);
}
dw_scrollObj.scrollTo = function(wnId, x, y, dur) {
if ( dw_scrollObjs[wnId] ) dw_scrollObjs[wnId].glideTo(x, y, dur);
}
dw_scrollObj.prototype.glideBy = function(dx, dy, dur) {
if ( !document.getElementById || this.sliding ) return;
this.slideDur = dur || dw_scrollObj.slideDur;
this.destX = this.destY = this.distX = this.distY = 0;
this.lyr = document.getElementById(this.lyrId);
this.startX = this.x; this.startY = this.y;
if (dy < 0) this.distY = (this.startY + dy >= -this.maxY)? dy: -(this.startY + this.maxY);
else if (dy > 0) this.distY = (this.startY + dy <= 0)? dy: -this.startY;
if (dx < 0) this.distX = (this.startX + dx >= -this.maxX)? dx: -(this.startX + this.maxX);
else if (dx > 0) this.distX = (this.startX + dx <= 0)? dx: -this.startX;
this.destX = this.startX + this.distX; this.destY = this.startY + this.distY;
this.slideTo(this.destX, this.destY);
}
dw_scrollObj.prototype.glideTo = function(destX, destY, dur) {
if ( !document.getElementById || this.sliding) return;
this.slideDur = dur || dw_scrollObj.slideDur;
this.lyr = document.getElementById(this.lyrId);
this.startX = this.x; this.startY = this.y;
this.destX = -Math.max( Math.min(destX, this.maxX), 0);
this.destY = -Math.max( Math.min(destY, this.maxY), 0);
this.distY = this.destY - this.startY;
this.distX = this.destX - this.startX;
this.slideTo(this.destX, this.destY);
}
dw_scrollObj.prototype.slideTo = function(destX, destY) {
this.per = Math.PI/(2 * this.slideDur); this.sliding = true;
this.slideStart = (new Date()).getTime();
this.aniTimer = setInterval(this.animString + ".doSlide()",10);
this.on_slide_start(this.startX, this.startY);
}
dw_scrollObj.prototype.doSlide = function() {
var elapsed = (new Date()).getTime() - this.slideStart;
if (elapsed < this.slideDur) {
var x = this.startX + this.distX * Math.sin(this.per*elapsed);
var y = this.startY + this.distY * Math.sin(this.per*elapsed);
this.shiftTo(this.lyr, x, y); this.on_slide(x, y);
} else {
clearInterval(this.aniTimer); this.sliding = false;
this.shiftTo(this.lyr, this.destX, this.destY);
this.lyr = null; this.on_slide_end(this.destX, this.destY);
}
}
dw_scrollObj.prototype.on_slide_start = function() {}
dw_scrollObj.prototype.on_slide = function() {}
dw_scrollObj.prototype.on_slide_end = function() {}
var dw_slidebar = {
obj: null,
slideDur: 500,
init: function (bar, track, axis, x, y) {
x = x || 0; y = y || 0;
bar.style.left = x + "px"; bar.style.top = y + "px";
bar.axis = axis; track.bar = bar;
if (axis == "h") {
bar.trkWd = track.offsetWidth;
bar.maxX = bar.trkWd - bar.offsetWidth - x;
bar.minX = x; bar.maxY = y; bar.minY = y;
} else {
bar.trkHt = track.offsetHeight;
bar.maxY = bar.trkHt - bar.offsetHeight - y;
bar.maxX = x; bar.minX = x; bar.minY = y;
}
bar.on_drag_start = bar.on_drag = bar.on_drag_end =
bar.on_slide_start = bar.on_slide = bar.on_slide_end = function() {}
bar.onmousedown = this.startDrag; track.onmousedown = this.startSlide;
},
startSlide: function(e) {
if ( dw_slidebar.aniTimer ) clearInterval(dw_slidebar.aniTimer);
e = e? e: window.event;
var bar = dw_slidebar.obj = this.bar;
e.offX = (typeof e.layerX != "undefined")? e.layerX: e.offsetX;
e.offY = (typeof e.layerY != "undefined")? e.layerY: e.offsetY;
bar.startX = parseInt(bar.style.left); bar.startY = parseInt(bar.style.top);
if (bar.axis == "v") {
bar.destX = bar.startX;
bar.destY = (e.offY < bar.startY)? e.offY: e.offY - bar.offsetHeight;
bar.destY = Math.min( Math.max(bar.destY, bar.minY), bar.maxY );
} else {
bar.destX = (e.offX < bar.startX)? e.offX: e.offX - bar.offsetWidth;
bar.destX = Math.min( Math.max(bar.destX, bar.minX), bar.maxX );
bar.destY = bar.startY;
}
bar.distX = bar.destX - bar.startX; bar.distY = bar.destY - bar.startY;
dw_slidebar.per = Math.PI/(2 * dw_slidebar.slideDur);
dw_slidebar.slideStart = (new Date()).getTime();
bar.on_slide_start(bar.startX, bar.startY);
dw_slidebar.aniTimer = setInterval("dw_slidebar.doSlide()",10);
},
doSlide: function() {
if ( !dw_slidebar.obj ) { clearInterval(dw_slidebar.aniTimer); return; }
var bar = dw_slidebar.obj;
var elapsed = (new Date()).getTime() - this.slideStart;
if (elapsed < this.slideDur) {
var x = bar.startX + bar.distX * Math.sin(this.per*elapsed);
var y = bar.startY + bar.distY * Math.sin(this.per*elapsed);
bar.style.left = x + "px"; bar.style.top = y + "px";
bar.on_slide(x, y);
} else {
clearInterval(this.aniTimer);
bar.style.left = bar.destX + "px"; bar.style.top = bar.destY + "px";
bar.on_slide_end(bar.destX, bar.destY);
this.obj = null;
}
},
startDrag: function (e) {
e = dw_event.DOMit(e);
if ( dw_slidebar.aniTimer ) clearInterval(dw_slidebar.aniTimer);
var bar = dw_slidebar.obj = this;
bar.downX = e.clientX; bar.downY = e.clientY;
bar.startX = parseInt(bar.style.left);
bar.startY = parseInt(bar.style.top);
bar.on_drag_start(bar.startX, bar.startY);
dw_event.add( document, "mousemove", dw_slidebar.doDrag, true );
dw_event.add( document, "mouseup", dw_slidebar.endDrag, true );
e.stopPropagation();
},
doDrag: function (e) {
e = e? e: window.event;
if (!dw_slidebar.obj) return;
var bar = dw_slidebar.obj;
var nx = bar.startX + e.clientX - bar.downX;
var ny = bar.startY + e.clientY - bar.downY;
nx = Math.min( Math.max( bar.minX, nx ), bar.maxX);
ny = Math.min( Math.max( bar.minY, ny ), bar.maxY);
bar.style.left = nx + "px"; bar.style.top = ny + "px";
bar.on_drag(nx,ny);
return false;
},
endDrag: function () {
dw_event.remove( document, "mousemove", dw_slidebar.doDrag, true );
dw_event.remove( document, "mouseup", dw_slidebar.endDrag, true );
if ( !dw_slidebar.obj ) return;
dw_slidebar.obj.on_drag_end( parseInt(dw_slidebar.obj.style.left), parseInt(dw_slidebar.obj.style.top) );
dw_slidebar.obj = null;
}
}
dw_scrollObj.prototype.setUpScrollbar = function(id, trkId, axis, offx, offy) {
if (!document.getElementById) return;
var bar = document.getElementById(id);
var trk = document.getElementById(trkId);
dw_slidebar.init(bar, trk, axis, offx, offy);
bar.wn = dw_scrollObjs[this.id];
if (axis == "v") this.vBarId = id; else this.hBarId = id;
bar.on_drag_start = bar.on_slide_start = dw_scrollObj.getWndoLyrRef;
bar.on_drag_end = bar.on_slide_end = dw_scrollObj.tossWndoLyrRef;
bar.on_drag = bar.on_slide = dw_scrollObj.UpdateWndoLyrPos;
}
dw_scrollObj.getWndoLyrRef = function() { this.wnLyr = document.getElementById(this.wn.lyrId); }
dw_scrollObj.tossWndoLyrRef = function() { this.wnLyr = null; }
dw_scrollObj.UpdateWndoLyrPos = function(x, y) {
var nx, ny;
if (this.axis == "v") {
nx = this.wn.x;
ny = -(y - this.minY) * ( this.wn.maxY / (this.maxY - this.minY) ) || 0;
} else {
ny = this.wn.y;
nx = -(x - this.minX) * ( this.wn.maxX / (this.maxX - this.minX) ) || 0;
}
this.wn.shiftTo(this.wnLyr, nx, ny);
}
dw_scrollObj.prototype.updateScrollbar = function(x, y) {
var nx, ny;
if ( this.vBarId ) {
if (!this.maxY) return;
ny = -( y * ( (this.vbar.maxY - this.vbar.minY) / this.maxY ) - this.vbar.minY );
ny = Math.min( Math.max(ny, this.vbar.minY), this.vbar.maxY);
nx = parseInt(this.vbar.style.left);
this.vbar.style.left = nx + "px"; this.vbar.style.top = ny + "px";
} if ( this.hBarId ) {
if (!this.maxX) return;
nx = -( x * ( (this.hbar.maxX - this.hbar.minX) / this.maxX ) - this.hbar.minX );
nx = Math.min( Math.max(nx, this.hbar.minX), this.hbar.maxX);
ny = parseInt(this.hbar.style.top);
this.hbar.style.left = nx + "px"; this.hbar.style.top = ny + "px";
}
}
dw_scrollObj.prototype.restoreScrollbars = function() {
var bar;
if (this.vBarId) {
bar = document.getElementById(this.vBarId);
bar.style.left = bar.minX + "px"; bar.style.top = bar.minY + "px";
}
if (this.hBarId) {
bar = document.getElementById(this.hBarId);
bar.style.left = bar.minX + "px"; bar.style.top = bar.minY + "px";
}
}
dw_scrollObj.prototype.setBarSize = function() {
var bar;
var lyr = document.getElementById(this.lyrId);
var wn = document.getElementById(this.id);
if (this.vBarId) {
bar = document.getElementById(this.vBarId);
bar.style.height = (lyr.offsetHeight > wn.offsetHeight)? bar.trkHt / ( lyr.offsetHeight / wn.offsetHeight ) + "px": bar.trkHt - 2*bar.minY + "px";
bar.maxY = bar.trkHt - bar.offsetHeight - bar.minY;
}
if (this.hBarId) {
bar = document.getElementById(this.hBarId);
bar.style.width = (this.wd > wn.offsetWidth)? bar.trkWd / ( this.wd / wn.offsetWidth ) + "px": bar.trkWd - 2*bar.minX + "px";
bar.maxX = bar.trkWd - bar.offsetWidth - bar.minX;
}
}
dw_scrollObj.prototype.on_load = function() {
this.restoreScrollbars();
}
dw_scrollObj.prototype.on_scroll = dw_scrollObj.prototype.on_slide = function(x,y) { this.updateScrollbar(x,y); }
dw_scrollObj.prototype.on_scroll_start = dw_scrollObj.prototype.on_slide_start = function() {
if ( this.vBarId ) this.vbar = document.getElementById(this.vBarId);
if ( this.hBarId ) this.hbar = document.getElementById(this.hBarId);
}
dw_scrollObj.prototype.on_scroll_end = dw_scrollObj.prototype.on_slide_end = function(x, y) {
this.updateScrollbar(x,y);
this.lyr = null; this.bar = null;
}
var dw_event = {
add: function(obj, etype, fp, cap) {
cap = cap || false;
if (obj.addEventListener) obj.addEventListener(etype, fp, cap);
else if (obj.attachEvent) obj.attachEvent("on" + etype, fp);
},
remove: function(obj, etype, fp, cap) {
cap = cap || false;
if (obj.removeEventListener) obj.removeEventListener(etype, fp, cap);
else if (obj.detachEvent) obj.detachEvent("on" + etype, fp);
},
DOMit: function(e) {
e = e? e: window.event;
e.tgt = e.srcElement? e.srcElement: e.target;
if (!e.preventDefault) e.preventDefault = function () { return false; }
if (!e.stopPropagation) e.stopPropagation = function () { if (window.event) window.event.cancelBubble = true; }
return e;
}
}