/*****************************************************************************
 * ITSBrowserLibrary.js                                                      *
 *****************************************************************************
 * Release 4.0 (Lotus Domino 5/6)                                            *
 * Created by Dwight Egerton                                                 *
 * Last modified 22 January 2003 by Dwight Egerton                           *
 *                                                                           *
 * Description:                                                              *
 * Code for multi-browser support for all Web applications                   *
 *                                                                           *
 *****************************************************************************
 * IT Software Series                                                        *
 * (c)Copyright 2002, Xybanetx Consulting                                    *
 *****************************************************************************
 *****************************************************************************
 * Browser Compatibility Check                                               *
 *****************************************************************************/
function browserOBJ(){
	this.agent=navigator.userAgent.toLowerCase();
	this.doc=document;
	this.ver=navigator.appVersion;
	path=this.doc.URL.substring(7,this.doc.URL.indexOf("?")==-1?this.doc.URL.length:this.doc.URL.indexOf("?")).split("/");
	this.svr=path[0];
	this.db="";
	for(x=1;x<path.length;x++) {
		if(this.db.indexOf(".nsf")==-1) this.db+="/"+path[x];
	}
	arg=this.doc.URL.substring(this.doc.URL.indexOf("?"),this.doc.URL.length).toLowerCase();
	if(arg.indexOf("editdocument")!=-1) this.mode='edit';
		else if(arg.indexOf("openform")!=-1) this.mode='edit';
			else this.mode='read';
	this.dom=document.getElementById?1:0;
	this.op=(window.opera)?1:0;
	this.ie=(this.agent.indexOf("msie")>-1&&!this.op)?1:0;
	this.ns=(this.agent.indexOf("gecko")>-1||window.sidebar)?1:0;
	if(this.op){
		this.op5=(this.agent.indexOf("opera 5")>-1||this.agent.indexOf("opera/5")>-1)?1:0;
		this.op6=(this.agent.indexOf("opera 6")>-1||this.agent.indexOf("opera/6")>-1)?1:0;
		this.op7=(this.dom&&!this.op5&&!this.op6)?1:0;
		this.op8=(this.dom&&!this.op5&&!this.op6)?1:0;
	}
	else if(this.ie){
		this.ie4 = !this.dom && document.all?1:0;
	 	this.ie5 = this.dom&&(this.agent.indexOf("msie 5")>-1)?1:0;
 		this.ie55 = this.dom&&(this.agent.indexOf("msie 5.5")>-1)?1:0;
 		this.ie6 = this.dom&&(this.agent.indexOf("msie 6")>-1)?1:0;
		this.ie7 = this.dom&&(this.agent.indexOf("msie 7")>-1)?1:0;
		this.ie8 = this.dom&&(this.agent.indexOf("msie 8")>-1)?1:0;
	}
	else if(this.ns) {
		this.ns4=(!this.dom && document.layers)?1:0;
		this.ns6=this.dom&&(this.agent.indexOf("netscape 6")>-1||this.agent.indexOf("netscape/6")>-1)?1:0;
		this.ns7=this.dom&&(this.agent.indexOf("netscape 7")>-1||this.agent.indexOf("netscape/7")>-1)?1:0;
	}
	this.mac=(this.agent.indexOf("mac")>-1);
	this.check=this.ie4||this.ie5||this.ie6||this.ie7||this.ie8||this.ns4||			this.ns6||this.ns7||this.op5||this.op6||this.op7;
	this.usedom=this.ns6||this.ns7||this.op7;
	this.reuse=this.ie||this.usedom;
	this.px=this.dom&&!this.op5?"px":""
	return this
}
/*****************************************************************************
 * Document Page Object                                                      *
 *****************************************************************************/
function pageOBJ(frame){
	this.x=0;
	this.y=0;

	if(frame) {
		this.x2 =bc.ie && frame.documentElement.offsetWidth-22||frame.innerWidth-22||0;
		this.orgy=this.y2=bc.ie && frame.documentElement.offsetHeight-6||frame.innerHeight-6||0;
	}
	
	else {
		this.x2 =bc.ie && document.documentElement.offsetWidth-22||innerWidth-22||0;
		this.orgy=this.y2=bc.ie && document.documentElement.offsetHeight-6||innerHeight-6||0;
	}
	if(!this.x2||!this.y2) return debugMSG('Document has no width or height');
	this.x50=this.x2/2;
	this.y50=this.y2/2;
	return this
}
/*****************************************************************************
 * Create Libary Object                                                      *
 *****************************************************************************/
function libraryOBJ(obj,nest,o){
	if(!bc.check) return debugMSG('You are using an older browser! Please upgrade to a new version to be able to access this site.');
	if(bc.usedom&&o) this.evnt=o;
		else{
			nest=(!nest) ? "document.":'document.layers.'+nest+'.';
			this.evnt=bc.dom?document.getElementById(obj):bc.ie4?document.all[obj]:bc.ns4?eval(nest+"document.layers."+obj):0;
		}
	if(!this.evnt) return debugMSG('The layer does not exist ('+obj+')-\nIf your are using Netscape please check the nesting of your tags!');
	this.css=bc.dom||bc.ie4?this.evnt.style:this.evnt;
	this.ref=bc.dom||bc.ie4?document:this.css.document;
	this.x=parseInt(this.css.left)||this.css.pixelLeft||this.evnt.offsetLeft||0;
	this.y=parseInt(this.css.top)||this.css.pixelTop||this.evnt.offsetTop||0
	this.w=this.evnt.offsetWidth||this.css.clip.width||this.ref.width||this.css.pixelWidth||0;
	this.h=this.evnt.offsetHeight||this.css.clip.height||this.ref.height||this.css.pixelHeight||0;
	this.c=0;
	if((bc.dom||bc.ie4)&&this.css.clip){
		this.c=this.css.clip;
		this.c=this.c.slice(5,this.c.length-1);
		this.c=this.c.split('');
		for(var i=0;i<4;i++){
			this.c[i]=parseInt(this.c[i])
		}
	}
	this.ct=this.css.clip.top||this.c[0]||0;
	this.cr=this.css.clip.right||this.c[1]||this.w||0
	this.cb=this.css.clip.bottom||this.c[2]||this.h||0;
	this.cl=this.css.clip.left||this.c[3]||0;
	this.obj=obj+"Object";
	eval(this.obj+"=this");
	return this
}
/*****************************************************************************
 * Libary Object Methods                                                     *
 *****************************************************************************/
libraryOBJ.prototype.moveIt=function(x,y){
	this.x=x;
	this.y=y;
	this.css.left=x;
	this.css.top=y;
}
libraryOBJ.prototype.moveBy=function(x,y){
	this.css.left=this.x+=x;
	this.css.top=this.y+=y;
}
libraryOBJ.prototype.showIt=function(){
	this.css.visibility="visible";
}
libraryOBJ.prototype.hideIt=function(){
	this.css.visibility="hidden";
}
libraryOBJ.prototype.bg=function(color){
	if(bc.opera) this.css.background=color;
		else if(bc.dom||bc.ie4) this.css.backgroundColor=color;
			else if(bc.ns4) this.css.bgColor=color;
}
libraryOBJ.prototype.writeIt=function(text,startHTML,endHTML){
	if(bc.ns4){
		if(!startHTML){
			startHTML="";
			endHTML="";
		}
		this.ref.open("text/html");
		this.ref.write(startHTML+text+endHTML);
		this.ref.close();
	}
	else this.evnt.innerHTML=text;
}
libraryOBJ.prototype.clipTo=function(t,r,b,l,setwidth){
	this.ct=t;
	this.cr=r;
	this.cb=b;
	this.cl=l;
	if(bc.ns4){
		this.css.clip.top=t;
		this.css.clip.right=r
		this.css.clip.bottom=b;
		this.css.clip.left=l;
	}
	else{
		if(t<0) t=0;
		if(r<0) r=0;
		if(b<0) b=0;
		this.css.clip="rect("+t+","+r+","+b+","+l+")";
		if(setwidth){
			this.css.pixelWidth=this.css.width=r;
			this.css.pixelHeight=this.css.height=b;
		}
	}
}
libraryOBJ.prototype.clipBy=function(t,r,b,l,setwidth){
	this.clipTo(this.ct+t,this.cr+r,this.cb+b,this.cl+l,setwidth);
}
libraryOBJ.prototype.clipIt=function(t,r,b,l,step,fn,wh){
	tstep=Math.max(Math.max(Math.abs((t-this.ct)/step),Math.abs((r-this.cr)/step)),Math.max(Math.abs((b-this.cb)/step),Math.abs((l-this.cl)/step)));
	if(!this.clipactive){
		this.clipactive=true;
		if(!wh) wh=0;
		if(!fn) fn=0;
		this.clip(t,r,b,l,(t-this.ct)/tstep,(r-this.cr)/tstep,(b-this.cb)/tstep,(l-this.cl)/tstep,tstep,0,fn,wh);
	}
}
libraryOBJ.prototype.clip=function(t,r,b,l,ts,rs,bs,ls,tstep,astep,fn,wh){
	if(astep<tstep){
		if(wh) eval(wh);
		astep++;
		this.clipBy(ts,rs,bs,ls,1);
		setTimeout(this.obj+".clip("+t+","+r+","+b+","+l+","+ts+","+rs+","+bs+","+ls+","+tstep+","+astep+",'"+fn+"','"+wh+"')",50);
	}
	else{
		this.clipactive=false;
		this.clipTo(t,r,b,l,1);
		if(fn) eval(fn);
	}
}
libraryOBJ.prototype.slideIt=function(endx,endy,inc,speed,fn,wh){
	if(!this.slideactive){
		var distx=endx-this.x;
		var disty=endy-this.y;
		var num=Math.sqrt(Math.pow(distx,2)+Math.pow(disty,2))/inc;
		var dx=distx/num;
		var dy=disty/num;
		this.slideactive=1;
		if(!wh) wh=0;
		if(!fn) fn=0;
		this.slide(dx,dy,endx,endy,speed,fn,wh);
		}
}
libraryOBJ.prototype.slide=function(dx,dy,endx,endy,speed,fn,wh){
	if(this.slideactive&&(Math.floor(Math.abs(dx))<Math.floor(Math.abs(endx-this.x))||Math.floor(Math.abs(dy))<Math.floor(Math.abs(endy-this.y)))){
		this.moveBy(dx,dy);
		if(wh) eval(wh);
		setTimeout(this.obj+".slide("+dx+","+dy+","+endx+","+endy+","+speed+",'"+fn+"','"+wh+"')",speed);
	}
	else{
		this.slideactive=0;
		this.moveIt(endx,endy);
		if(fn) eval(fn);
	}
}
libraryOBJ.prototype.circleIt=function(rad,ainc,a,enda,xc,yc,speed,fn){
	if((Math.abs(ainc)<Math.abs(enda-a))){
		a+=ainc;
		var x=xc+rad*Math.cos(a*Math.PI/180);
		var y=yc-rad*Math.sin(a*Math.PI/180);
		this.moveIt(x,y);
		setTimeout(this.obj+".circleIt("+rad+","+ainc+","+a+","+enda+","+xc+","+yc+","+speed+",'"+fn+"')",speed);
	}
	else if(fn&&fn!="undefined") eval(fn);
}
/*****************************************************************************
 * 'Drag and Drop' Methods                                                   *
 *****************************************************************************/
ddACTIVE=0;
ddOBJ=0;
ddOBJmove=0;
function dragDROP(){
	ddACTIVE=1;
	if(bc.ns4) document.captureEvents(Event.MOUSEMOVE|Event.MOUSEDOWN|Event.MOUSEUP);
	document.onmousemove=dragDROPmove;
	document.onmousedown=dragDROPdown;
	document.onmouseup=dragDROPup;
}
function dragDROPover(obj){
	ddOBJmove=obj;
}
function dragDROPup(e){
	ddOBJ=0;
}
function dragDROPdown(e){
	if(ddOBJmove){
		x=(bc.ns4||bc.ns6||bc.ns7)?e.pageX:event.x||event.clientX;
		y=(bc.ns4||bc.ns6||bc.ns7)?e.pageY:event.y||event.clientY;
		ddOBJ=ddOBJmove;
		ddOBJ.clX=x-ddOBJ.x;
		ddOBJ.clY=y-ddOBJ.y
	}
}
function dragDROPmove(e,y,rresize){
	x=(bc.ns4||bc.ns6||bc.ns7)?e.pageX:event.x||event.clientX;
	y=(bc.ns4||bc.ns6||bc.ns7)?e.pageY:event.y||event.clientY;
	if(ddOBJ){
		nx=x-ddOBJ.clX;ny=y-ddOBJ.clY;
		if(ddOBJ.ddobj) ddOBJ.ddobj.moveIt(nx,ny);
			else ddOBJ.moveIt(nx,ny);
	}
	if(!bc.ns4) return false;
}
libraryOBJ.prototype.dragdrop=function(obj){
	if(!ddACTIVE) dragDROP();
	this.evnt.onmouseover=new Function("dragDROPover("+this.obj+")");
	this.evnt.onmouseout=new Function("ddOBJmove=0");
	if(obj) this.ddobj=obj;
}
libraryOBJ.prototype.nodragdrop=function(){
	this.evnt.onmouseover="";
	this.evnt.onmouseout="";
	ddOBJ=0;
	ddOBJmove=0;
}
/*****************************************************************************
 * Debug Meggases                                                            *
 *****************************************************************************/
function debugMSG(txt){
	alert(txt);
	return false
}
/*****************************************************************************
 * Variable Declaration and Initialisation                                   *
 *****************************************************************************/
var bc;
var page;
bc=new browserOBJ();
page=new pageOBJ();