var xOp7Up,xOp6Dn,xIE4Up,xIE4,xIE5,xNN4,xUA=navigator.userAgent.toLowerCase();


if(window.opera){
	var i=xUA.indexOf('opera');if(i!=-1){
		var v=parseInt(xUA.charAt(i+6));xOp7Up=v>=7;xOp6Dn=v<7;
	}
}
else if(navigator.vendor!='KDE' && document.all && xUA.indexOf('msie')!=-1){
	xIE4Up=parseFloat(navigator.appVersion)>=4;
	xIE4=xUA.indexOf('msie 4')!=-1;
	xIE5=xUA.indexOf('msie 5')!=-1;
}
else if(document.layers){
	xNN4=true;
}

xMac=xUA.indexOf('mac')!=-1;

function xBackground(e,c,i){
	if(!(e=xGetElementById(e))) return '';
	var bg='';
	if(e.style) {
		if(xStr(c)) {
			if(!xOp6Dn) e.style.backgroundColor=c;
			else e.style.background=c;
			}
			if(xStr(i)) e.style.backgroundImage=(i!='')? 'url('+i+')' : null;
			if(!xOp6Dn) bg=e.style.backgroundColor;else bg=e.style.background;
	}
	return bg;
}

function xClientHeight(){
	var h=0;
	if(xOp6Dn) h=window.innerHeight;
	else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientHeight)
		h=document.documentElement.clientHeight;
	else if(document.body && document.body.clientHeight)
	h=document.body.clientHeight;
	else if(xDef(window.innerWidth,window.innerHeight,document.width)) {
		h=window.innerHeight;
		if(document.width>window.innerWidth) h-=16;
	}
	return h;
}

function xClientWidth(){
	var w=0;
	if(xOp6Dn) w=window.innerWidth;
	else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientWidth)
		w=document.documentElement.clientWidth;
	else if(document.body && document.body.clientWidth)
		w=document.body.clientWidth;
	else if(xDef(window.innerWidth,window.innerHeight,document.height)) {
		w=window.innerWidth;
		if(document.height>window.innerHeight) w-=16;
	}return w;
}

function xClip(e,t,r,b,l){
	if(!(e=xGetElementById(e))) return;
	if(e.style) {
		if (xNum(l)) e.style.clip='rect('+t+'px '+r+'px '+b+'px '+l+'px)';
		else e.style.clip='rect(0 '+parseInt(e.style.width)+'px '+parseInt(e.style.height)+'px 0)';
	}
}

function xColor(e,s){
	if(!(e=xGetElementById(e))) return '';
	var c='';
	if(e.style && xDef(e.style.color)) {
		if(xStr(s)) e.style.color=s;c=e.style.color;
	}return c;
}

function xDef(){
	for(var i=0; i<arguments.length; ++i){
		if(typeof(arguments[i])=='undefined') return false;
	}return true;
}

function xDisplay(e,s){
	if(!(e=xGetElementById(e))) return null;
	if(e.style && xDef(e.style.display)) {
		if (xStr(s)) e.style.display = s;return e.style.display;
	}return null;
}

function xGetComputedStyle(oEle, sProp, bInt){
	var s, p = 'undefined';
	var dv = document.defaultView;
	
	if(dv && dv.getComputedStyle){
		s = dv.getComputedStyle(oEle,'');
		if (s) p = s.getPropertyValue(sProp);
	}else if(oEle.currentStyle) {
		var a = sProp.split('-');
		sProp = a[0];
		for (var i=1; i<a.length; ++i) {
			c = a[i].charAt(0);
			sProp += a[i].replace(c, c.toUpperCase());
		}   p = oEle.currentStyle[sProp];
	}else return null;
	return bInt ? (parseInt(p) || 0) : p;
}

function xGetElementById(e){
	if(typeof(e)!='string') return e;
	if(document.getElementById) e=document.getElementById(e);
	else if(document.all) e=document.all[e];
	else e=null;return e;
}

function xHasPoint(e,x,y,t,r,b,l){
	if (!xNum(t)){t=r=b=l=0;}
	else if (!xNum(r)){r=b=l=t;}
	else if (!xNum(b)){l=r; b=t;}
	var eX = xPageX(e), eY = xPageY(e);
	return (x >= eX + l && x <= eX + xWidth(e) - r &&y >= eY + t && y <= eY + xHeight(e) - b );
}

function xHeight(e,h){
	if(!(e=xGetElementById(e))) 
	return 0;
	if (xNum(h)) {
		if (h<0) h = 0;
		else h=Math.round(h);
	} else h=-1;
	var css=xDef(e.style);
	if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
		h = xClientHeight();
	} else if(css && xDef(e.offsetHeight) && xStr(e.style.height)) {
		if(h>=0) {
			var pt=0,pb=0,bt=0,bb=0;
			if (document.compatMode=='CSS1Compat') {
				var gcs = xGetComputedStyle;pt=gcs(e,'padding-top',1);
				if (pt !== null) {
					pb=gcs(e,'padding-bottom',1);
					bt=gcs(e,'border-top-width',1);
					bb=gcs(e,'border-bottom-width',1);}
				else if(xDef(e.offsetHeight,e.style.height)) {
						e.style.height=h+'px';
						pt=e.offsetHeight-h;
				}
			}
			h-=(pt+pb+bt+bb);
			if(isNaN(h)||h<0) return;
			else e.style.height=h+'px';
		}
		h=e.offsetHeight;
	}else if(css && xDef(e.style.pixelHeight)) {
		if(h>=0) e.style.pixelHeight=h;
		h=e.style.pixelHeight;
	}return h;
}

function xHide(e){
	enableAllSelects(e);
	return xVisibility(e,0);
}

function xLeft(e, iX){
	if(!(e=xGetElementById(e))) return 0;
	var css=xDef(e.style);
	if (css && xStr(e.style.left)) {
		if(xNum(iX)) 
			e.style.left=iX+'px';
		else {
			iX=parseInt(e.style.left);
		if(isNaN(iX)) 
			iX=0;
		}
	}else if(css && xDef(e.style.pixelLeft)) {
		if(xNum(iX)) e.style.pixelLeft=iX;
		else iX=e.style.pixelLeft;
	}return iX;
}

function xMoveTo(e,x,y){
	xLeft(e,x);
	xTop(e,y);
	disableAllSelects(e,x,y);
}



// functie van max... Is nog Bagger code !!!!
function disableAllSelects(e,x,y) {
	if(!(e=xGetElementById(e))) return 0;
	
	if(isMainObject(e)){
		
	if(!x || !y){
		p = getAbsolutePos(e);
		x = p.x;
		y = p.y;
	}
	
	var EX1 = x;
	var EX2 = e.offsetWidth + EX1;
	var EY1 = y;	
	var EY2 = e.offsetHeight + EY1;
	
	var tags = new Array("applet", "select");
	//var el = self.element;
   
	
	for (var k = tags.length; k > 0; ) {
		var ar = document.getElementsByTagName(tags[--k]);
		var cc = null;

		for (var i = ar.length; i > 0;) {			
			cc = ar[--i];
			
			if(e.parentName != cc.parentName){

			p = getAbsolutePos(cc);
			var CX1 = p.x;
			var CX2 = cc.offsetWidth + CX1;
			var CY1 = p.y;
			var CY2 = cc.offsetHeight + CY1;
			
			if(!cc.__over){
				cc.__over = 0;
			}
			
			eval('curover = cc.__over_'+e.id+';');
			
//			alert(cc.name + '.__over_'+e.id+' = ' + curover);
			if(!curover){
				curover = 2;
			}
//			alert(cc.name + '.__over_'+e.id+' = ' + curover);

			if ( (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
				if (!cc.__msh_save_visibility) {
					cc.__msh_save_visibility = getVisib(cc);
				}
				if(curover == 1)
				{
					curover = 2;
					cc.__over--;		
				}													
					
				cc.style.visibility = cc.__msh_save_visibility;
			} else {
				if (!cc.__msh_save_visibility) {
					cc.__msh_save_visibility = getVisib(cc);
				}
				
				if(curover == 2)
				{
					curover = 1
					cc.__over++;	
				}
				
				cc.style.visibility = "hidden";
			}
			
			eval('cc.__over_'+e.id+' = curover;');
			}
		}
	}
	}
}

function enableAllSelects(e) {
	if(!(e=xGetElementById(e))) return 0;
	
	if(isMainObject(e)){
		
		var tags = new Array("applet", "select");
		
		for (var k = tags.length; k > 0; ) {
			var ar = document.getElementsByTagName(tags[--k]);
			var cc = null;
	
			for (var i = ar.length; i > 0;) {
				cc = ar[--i];
				eval('curover = cc.__over_'+e.id+';');
				if(curover == 1){
					cc.__over--;
					curover = 2;
				}
	
				if(cc.__over <= 0)
				{
					cc.style.visibility = "visible";			
				}
	
				eval('cc.__over_'+e.id+' = 2;');
			}
		}
	}
}



function xNum(){
	for(var i=0; i<arguments.length; ++i){
		if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;
	}return true;
}

function xOffsetLeft(e){
	if (!(e=xGetElementById(e))) return 0;
	if (xDef(e.offsetLeft)) 
		return e.offsetLeft;
	else 
		return 0;
}

function xOffsetTop(e){
	if (!(e=xGetElementById(e))) return 0;
	if (xDef(e.offsetTop))
	 return e.offsetTop;
	else 
	 return 0;
}

function xPageX(e){
	if (!(e=xGetElementById(e))) return 0;
	var x = 0;
	while (e) {
		if (xDef(e.offsetLeft)) x += e.offsetLeft;
		e = xDef(e.offsetParent) ? e.offsetParent : null;
	}return x;
}

function xPageY(e){
	if (!(e=xGetElementById(e))) return 0;
	var y = 0;
	while (e) {
		if (xDef(e.offsetTop)) y += e.offsetTop;
		e = xDef(e.offsetParent) ? e.offsetParent : null;
	}
	return y;
}
function xParent(e, bNode){
	if (!(e=xGetElementById(e))) return null;
	var p=null;
	if (!bNode && xDef(e.offsetParent)) p=e.offsetParent;
	else if (xDef(e.parentNode)) p=e.parentNode;
	else if (xDef(e.parentElement)) p=e.parentElement;
	return p;
}

function xResizeTo(e,w,h){
	xWidth(e,w);xHeight(e,h);
//	alert(xGetElementById(e) + ' w:' + w + ' h:' +  h);
	disableAllSelects(e,null,null,w,h);
}

function xScrollLeft(e, bWin){
	var offset=0;
	if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
		var w = window;
		if (bWin && e) w = e;
		if(w.document.documentElement && w.document.documentElement.scrollLeft) 
			offset=w.document.documentElement.scrollLeft;
		else if(w.document.body && xDef(w.document.body.scrollLeft)) 
		offset=w.document.body.scrollLeft;
	}
	else {
		e = xGetElementById(e);
		if (e && xNum(e.scrollLeft)) offset = e.scrollLeft;
	}return offset;
}

function xScrollTop(e, bWin){
	var offset=0;
	if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
		var w = window;
		if (bWin && e) w = e;
		if(w.document.documentElement && w.document.documentElement.scrollTop) offset=w.document.documentElement.scrollTop;
		else if(w.document.body && xDef(w.document.body.scrollTop)) offset=w.document.body.scrollTop;
	}else {
		e = xGetElementById(e);
		if (e && xNum(e.scrollTop)) offset = e.scrollTop;
	}return offset;
}

function xShow(e) {
	disableAllSelects(e);
	return xVisibility(e,1);
}

function xStr(s){
	for(var i=0; i<arguments.length; ++i){
		if(typeof(arguments[i])!='string') return false;
	}return true;
}

function xTop(e, iY){
	if(!(e=xGetElementById(e))) return 0;
	var css=xDef(e.style);
	if(css && xStr(e.style.top)) {
		if(xNum(iY)) 
			e.style.top=iY+'px';
		else {
			iY=parseInt(e.style.top);
			if(isNaN(iY)) iY=0;
		}
	}
	else if(css && xDef(e.style.pixelTop)) {
		if(xNum(iY)) e.style.pixelTop=iY;
		else iY=e.style.pixelTop;
	}return iY;
}

function xVisibility(e, bShow){
	if(!(e=xGetElementById(e))) 
	return null;
	if(e.style && xDef(e.style.visibility)) {
		if (xDef(bShow)) e.style.visibility = bShow ? 'visible' : 'hidden';
		if (xDef(bShow)) e.style.display = bShow ? 'block' : 'none';
		return e.style.visibility;
	}
	return null;
}

function xWidth(e,w){
	if(!(e=xGetElementById(e))) 
	return 0;
	if (xNum(w)) {
		if (w<0) w = 0;
		else w=Math.round(w);
	}
	else 
		w=-1;
	var css=xDef(e.style);
	if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
		w = xClientWidth();
	}else if(css && xDef(e.offsetWidth) && xStr(e.style.width)) {
		if(w>=0) {
			var pl=0,pr=0,bl=0,br=0;
			if (document.compatMode=='CSS1Compat') {
				var gcs = xGetComputedStyle;pl=gcs(e,'padding-left',1);
				if (pl !== null) {
					pr=gcs(e,'padding-right',1);
					bl=gcs(e,'border-left-width',1);
					br=gcs(e,'border-right-width',1);
				}else if(xDef(e.offsetWidth,e.style.width)){
					e.style.width=w+'px';
					pl=e.offsetWidth-w;
				}
			}
			w-=(pl+pr+bl+br);
			if(isNaN(w)||w<0) 
				return;
			else 
			e.style.width=w+'px';
		}w=e.offsetWidth;
	}
	else if(css && xDef(e.style.pixelWidth)) {
		if(w>=0) e.style.pixelWidth=w;
		w=e.style.pixelWidth;
	}return w;
}

function xZIndex(e,uZ){
	if(!(e=xGetElementById(e))) return 0;
	if(e.style && xDef(e.style.zIndex)) {
		if(xNum(uZ)) e.style.zIndex=uZ;
		uZ=parseInt(e.style.zIndex);
	}return uZ;
}

/* x_drag.js compiled from X 4.0 with XC 0.27b. Distributed by GNU LGPL. For copyrights, license, documentation and more visit Cross-Browser.com */
function xDisableDrag(id, last)	{
	if (!window._xDrgMgr) return;
	var ele = xGetElementById(id);
	ele.xDraggable = false;
	ele.xODS = null;
	ele.xOD = null;
	ele.xODE = null;
	xRemoveEventListener(ele, 'mousedown', _xOMD, false);
	if (_xDrgMgr.mm && last) {
		_xDrgMgr.mm = false;
		xRemoveEventListener(document, 'mousemove', _xOMM, false);
	}
}

var _xDrgMgr = {ele:null, mm:false};
	
function xEnableDrag(id,fS,fD,fE){
	var ele = xGetElementById(id);
	ele.xDraggable = true;
	ele.xODS = fS;
	ele.xOD = fD;
	ele.xODE = fE;
	xAddEventListener(ele, 'mousedown', _xOMD, false);
	if (!_xDrgMgr.mm) {
		_xDrgMgr.mm = true;
		xAddEventListener(document, 'mousemove', _xOMM, false);
	}
}

function _xOMD(e) {
	var evt = new xEvent(e);
	var ele = evt.target;
	while(ele && !ele.xDraggable) {
		ele = xParent(ele);
	}
	if (ele) {
		xPreventDefault(e);
		ele.xDPX = evt.pageX;
		ele.xDPY = evt.pageY;
		_xDrgMgr.ele = ele;
		xAddEventListener(document, 'mouseup', _xOMU, false);
		if (ele.xODS) {
			ele.xODS(ele, evt.pageX, evt.pageY);
		}		
	}
}

function _xOMM(e) {
	var evt = new xEvent(e);
	if (_xDrgMgr.ele) {
		xPreventDefault(e);
		var ele = _xDrgMgr.ele;
		var dx = evt.pageX - ele.xDPX;
		var dy = evt.pageY - ele.xDPY;
		ele.xDPX = evt.pageX;
		ele.xDPY = evt.pageY;
		if (ele.xOD) {
			ele.xOD(ele, dx, dy);
		}else {			
			xMoveTo(ele, xLeft(ele) + dx, xTop(ele) + dy);
		}
		
	}  
}

function _xOMU(e) {
	if (_xDrgMgr.ele) {
		xPreventDefault(e);
		xRemoveEventListener(document, 'mouseup', _xOMU, false);
		if (_xDrgMgr.ele.xODE) {
			var evt = new xEvent(e);
			_xDrgMgr.ele.xODE(_xDrgMgr.ele, evt.pageX, evt.pageY);
		}
		_xDrgMgr.ele = null;
	}  
}

/* x_event.js compiled from X 4.0 with XC 0.27b. Distributed by GNU LGPL. For copyrights, license, documentation and more visit Cross-Browser.com */
function xAddEventListener(e,eT,eL,cap){
	if(!(e=xGetElementById(e))) return;
	eT=eT.toLowerCase();
	if((!xIE4Up && !xOp7Up) && e==window) {
		if(eT=='resize') { 
			window.xPCW=xClientWidth(); 
			window.xPCH=xClientHeight(); 
			window.xREL=eL; xResizeEvent(); 
			return; 
		}
		if(eT=='scroll') {
			window.xPSL=xScrollLeft(); 
			window.xPST=xScrollTop(); 
			window.xSEL=eL; xScrollEvent(); 
			return;
		}
	}
	var eh='e.on'+eT+'=eL';
	if(e.addEventListener) e.addEventListener(eT,eL,cap);
	else if(e.attachEvent) e.attachEvent('on'+eT,eL);
	else eval(eh);
}

function xResizeEvent(){
	if (window.xREL) setTimeout('xResizeEvent()', 250);
	var cw = xClientWidth(), ch = xClientHeight();
	if (window.xPCW != cw || window.xPCH != ch) {
		window.xPCW = cw; window.xPCH = ch; 
		if (window.xREL) window.xREL(); 
	}
}

function xScrollEvent(){
	if (window.xSEL) setTimeout('xScrollEvent()', 250);
	var sl = xScrollLeft(), st = xScrollTop();
	if (window.xPSL != sl || window.xPST != st) {
		 window.xPSL = sl;
		  window.xPST = st;
		   if (window.xSEL) window.xSEL();
	}
}

function xEvent(evt) {
	var e = evt || window.event;
	if(!e) return;
	if(e.type) this.type = e.type;
	if(e.target) this.target = e.target;
	else if(e.srcElement) 
	this.target = e.srcElement;
	if (e.relatedTarget) this.relatedTarget = e.relatedTarget;
	else if (e.type == 'mouseover' && e.fromElement) this.relatedTarget = e.fromElement;
	else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
	if(xOp6Dn) { 
		this.pageX = e.clientX; this.pageY = e.clientY; }
	else if(xDef(e.pageX,e.pageY)) { 
		this.pageX = e.pageX; this.pageY = e.pageY; 
	}else if(xDef(e.clientX,e.clientY)) {
		this.pageX = e.clientX + xScrollLeft(); 
		this.pageY = e.clientY + xScrollTop(); 
	}
	if (xDef(e.offsetX,e.offsetY)) {
		this.offsetX = e.offsetX;
		this.offsetY = e.offsetY;
	}
	else if (xDef(e.layerX,e.layerY)) {
		this.offsetX = e.layerX;this.offsetY = e.layerY;
	}
	else {this.offsetX = this.pageX - xPageX(this.target);
	this.offsetY = this.pageY - xPageY(this.target);
	}
	if (e.keyCode) { 
		this.keyCode = e.keyCode; 
	} 
	else if (xDef(e.which) && e.type.indexOf('key')!=-1) { 
		this.keyCode = e.which; 
	}
	this.shiftKey = e.shiftKey;
	this.ctrlKey = e.ctrlKey;
	this.altKey = e.altKey;
}

function xPreventDefault(e){
	if (e && e.preventDefault) e.preventDefault();
	else if (window.event) window.event.returnValue = false;
}

function xRemoveEventListener(e,eT,eL,cap){
	if(!(e=xGetElementById(e))) return;
	eT=eT.toLowerCase();
	if((!xIE4Up && !xOp7Up) && e==window) {
		if(eT=='resize') {
			window.xREL=null; 
			return; 
		}
		if(eT=='scroll') {
			window.xSEL=null;
			return;
		}
	}
	var eh='e.on'+eT+'=null';
	if(e.removeEventListener) e.removeEventListener(eT,eL,cap);
	else if(e.detachEvent) e.detachEvent('on'+eT,eL);
	else eval(eh);
}

function xStopPropagation(evt){
	if (evt && evt.stopPropagation) evt.stopPropagation();
	else if (window.event) window.event.cancelBubble = true;
}