/********************************************************************************************

* BlueShoes Framework; This file is part of the php application framework.

* NOTE: This code is stripped (obfuscated). To get the clean documented code goto 

*       www.blueshoes.org and register for the free open source *DEVELOPER* version or 

*       buy the commercial version.

*       

*       In case you've already got the developer version, then this is one of the few 

*       packages/classes that is only available to *PAYING* customers.

*       To get it go to www.blueshoes.org and buy a commercial version.

* 

* @copyright www.blueshoes.org

* @author    sam blum <sam-at-blueshoes-dot-org>

* @author    Andrej Arn <andrej-at-blueshoes-dot-org>

*/

function Bs_ScrollableDiv() {

this.sliderObj;this.bwCheckObj;this.lastScrollTo = 0;this.containerObj;this.contentObj;this.containerElm;this.contentElm;this.sliderDivId;this.isActive = false;this.init = function(containerDivId, contentDivId) {

this.bwCheckObj = lib_bwcheck();this.containerObj = new makeObj(this.bwCheckObj, containerDivId);this.contentObj   = new makeObj(this.bwCheckObj, contentDivId, containerDivId);this.contentObj.moveIt(0, 0);this.containerObj.css.visibility = "visible";this.containerElm = document.getElementById(containerDivId);this.contentElm   = document.getElementById(contentDivId);if (this.contentElm.attachEvent) {

this.contentElm.Bs_ScrollableDiv = this;this.contentElm.attachEvent('onmousewheel', Bs_ScrollableDiv_onMouseWheel);}

}

this.setSliderObject = function(sliderObj, sliderDivId) {

sliderObj.useInputField = 0;sliderObj.attachOnChange(Bs_ScrollableDiv_sliderChange);this.sliderObj = sliderObj;if (this.sliderObj.height == 'auto') {

this.sliderObj.height = this.containerElm.offsetHeight - (this.sliderObj._arrowIconLeftHeight + this.sliderObj._arrowIconRightHeight);}

if (this.sliderObj.width == 'auto') {

this.sliderObj.width = this.containerElm.offsetWidth - (this.sliderObj._arrowIconLeftWidth + this.sliderObj._arrowIconRightWidth);}

this.sliderObj.Bs_ScrollableDiv = this;this.sliderDivId = sliderDivId;this.updateScrollableSpace();}

this.setSlideSpeed = function(amount, unit) {

this.sliderObj.valueInterval  = 0.1;this.sliderObj.arrowAmount    = amount * this.sliderObj.arrowKeepFiringTimeout /1000;this.sliderObj.minVal         = 0;if (this.sliderObj.direction == 0) {

this.sliderObj.maxVal         = this.contentElm.scrollWidth - this.containerElm.offsetWidth;} else {

this.sliderObj.maxVal         = this.contentElm.scrollHeight - this.containerElm.offsetHeight;}

if (this.sliderObj.valueDefault > 0) {

this.sliderObj.valueDefault = this.sliderObj.maxVal / 100 * this.sliderObj.valueDefault;}

this.updateScrollableSpace();}

this.setWheelSpeed = function(amount, unit) {

this.sliderObj.wheelAmount    = amount;}

this.updateScrollableSpace = function() {

if (this.sliderObj.direction == 0) {

var scrollableSpace = this.contentElm.offsetWidth - this.containerElm.offsetWidth;} else {

var scrollableSpace = this.contentElm.offsetHeight - this.containerElm.offsetHeight;}

if (this.sliderObj.maxVal == 'auto') {

this.sliderObj.maxVal = scrollableSpace;}

if (scrollableSpace > 0) {

this.isActive = true;this.sliderObj.drawInto(this.sliderDivId);if (this.sliderObj.valueDefault != this.sliderObj.minVal) {

this.bsSliderChange(this.sliderObj.valueDefault);}

} else {

this.isActive = false;}

}

this.onMouseWheel = function() {

this.sliderObj.onMouseWheel();}

this.bsSliderChange = function(val, newPos) {

var percent = val * 100 / (this.sliderObj.maxVal - this.sliderObj.minVal);if (this.sliderObj.direction == 0) {

var scrollableSpace = this.contentElm.offsetWidth  - this.containerElm.offsetWidth;} else {

var scrollableSpace = this.contentElm.offsetHeight - this.containerElm.offsetHeight;}

var scrollTo = parseInt(scrollableSpace * percent  / 100);if (scrollTo != this.lastScrollTo) {

if (this.sliderObj.direction == 0) {

this.contentObj.moveIt(-scrollTo, 0);} else {

this.contentObj.moveIt(0, -scrollTo);}

this.lastScrollTo = scrollTo;}

}

}

function Bs_ScrollableDiv_onMouseWheel() {

var obj   = window.event.srcElement;var gotIt = false;while (true) {

if (typeof(obj.Bs_ScrollableDiv) != 'undefined') {

gotIt = true;break;}

if (typeof(obj.parentNode) == 'undefined') break;obj = obj.parentNode;}

if (gotIt && obj.Bs_ScrollableDiv.isActive) {

obj.Bs_ScrollableDiv.onMouseWheel();return false;} else {

return true;}

}

function lib_bwcheck() {

this.ver=navigator.appVersion;this.agent=navigator.userAgent;this.dom=(document.getElementById) ? 1 : 0;this.opera5=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0;this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;this.ie4=(document.all && !this.dom && !this.opera5)?1:0;this.ie=this.ie4||this.ie5||this.ie6;this.mac=this.agent.indexOf("Mac")>-1;this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;this.ns4=(document.layers && !this.dom)?1:0;this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5);bs_px_char = (this.ns4 || window.opera) ? "" : "px";return this;}

function Bs_ScrollableDiv_moveIt(x,y) {

this.x = x;this.y = y;this.css.left = this.x + bs_px_char;this.css.top  = this.y + bs_px_char;}

function Bs_ScrollableDiv_sliderChange(sliderObj, val, newPos){

sliderObj.Bs_ScrollableDiv.bsSliderChange(val, newPos);}

function makeObj(bwCheckObj, obj, nest){

nest=(!nest) ? "":'document.'+nest+'.';this.el=bwCheckObj.dom?document.getElementById(obj):bwCheckObj.ie4?document.all[obj]:bwCheckObj.ns4?eval(nest+'document.'+obj):0;this.css= (bwCheckObj.dom) ? document.getElementById(obj).style : (bwCheckObj.ie4) ? document.all[obj].style : (bwCheckObj.ns4) ? eval(nest+'document.'+obj) : 0;this.scrollHeight=bwCheckObj.ns4?this.css.document.height:this.el.offsetHeight;this.clipHeight=bwCheckObj.ns4?this.css.clip.height:this.el.offsetHeight;this.moveIt=Bs_ScrollableDiv_moveIt;this.x=0;this.y=0;this.obj = obj + "Object";eval(this.obj + "=this");return this;}