/*
Report Accordion.
Modified by Marcelo Ferreira
Based on original work by G.S.Navin Raj Kumar (http://dezinerfolio.com)
*/

/*
* The Variable names have been compressed to achive a higher level of compression.
*/

// Prototype Method to get the element based on ID
function $(d){
	return document.getElementById(d);
}

// set or get the current display style of the div
function dsp(d,v){
	if(v==undefined){
		return d.style.display;
	}else{
		d.style.display=v;
	}
}

// set or get the height of a div.
function sh(d,v){
	// if you are getting the height then display must be block to return the absolute height
	if(v==undefined){
		if(dsp(d)!='none'&& dsp(d)!=''){
			return d.offsetHeight;
		}
		viz = d.style.visibility;
		d.style.visibility = 'hidden';
		o = dsp(d);
		dsp(d,'block');
		r = parseInt(d.offsetHeight);
		dsp(d,o);
		d.style.visibility = viz;
		return r;
	}else{
		d.style.height=v;
	}
}
/*
* Variable 'S' defines the speed of the accordian
* Variable 'T' defines the refresh rate of the accordian
*/
s=7;
t=10;

//Collapse Timer is triggered as a setInterval to reduce the height of the div exponentially.
function ct(d){
	d = $(d);
	if(sh(d)>0){
		v = Math.round(sh(d)/d.s);
		v = (v<1) ? 1 :v ;
		v = (sh(d)-v);
		sh(d,v+'px');
		d.style.opacity = (v/d.maxh);
		d.style.filter= 'alpha(opacity='+(v*100/d.maxh)+');';
	}else{
		sh(d,0);
		dsp(d,'none');
		clearInterval(d.t);
	}
}

//Expand Timer is triggered as a setInterval to increase the height of the div exponentially.
function et(d){
	d = $(d);
	if(sh(d)<d.maxh){
		v = Math.round((d.maxh-sh(d))/d.s);
		v = (v<1) ? 1 :v ;
		v = (sh(d)+v);
		sh(d,v+'px');
		d.style.opacity = (v/d.maxh);
		d.style.filter= 'alpha(opacity='+(v*100/d.maxh)+');';
	}else{
		sh(d,d.maxh);
		clearInterval(d.t);
	}
}

// Collapse Initializer
function cl(d){
	if(dsp(d)=='block'){
		clearInterval(d.t);
		d.t=setInterval('ct("'+d.id+'")',t);
	}
}

//Expand Initializer
function ex(d){
	if(dsp(d)=='none'){
		dsp(d,'block');
		d.style.height='0px';
		clearInterval(d.t);
		d.t=setInterval('et("'+d.id+'")',t);
	}
}

// Removes Classname from the given div.
function cc(n,v){
	s=n.className.split(/\s+/);
	for(p=0;p<s.length;p++){
		if(s[p]==v+n.tc){
			s.splice(p,1);
			n.className=s.join(' ');
			break;
		}
	}
}
//Accordian Initializer
function Accordian(d,s,tc){
	// get all the elements that have id as content
	l=$(d).getElementsByTagName('div');
	anchorList=$(d).getElementsByTagName('a');
	c=[];
	hd=[];
	for(i=0 ; i<l.length ; i++){
		h=l[i].id;
		if(h.substr(h.indexOf('-')+1,h.length)=='content') { 
		    c.push(h);
		}
		if(h.substr(h.indexOf('-')+1,h.length)=='header') { 
		    hd.push(h);
		}
	}
	sel=null;
	
	
	
	//then search through headers
	for(i=0;i<l.length;i++){
		h=l[i].id;
		
		if(h.substr(h.indexOf('-')+1,h.length)=='header'){
            
            
            
			d=$(h.substr(0,h.indexOf('-'))+'-content');
			if(null != d) {
			    d.style.display='none';
			    d.style.overflow='hidden';
			    d.maxh =sh(d);
			    d.s=(s==undefined)? 7 : s;
		    }
			h=$(h);
			h.tc=tc;
			h.c=c;
			h.hd=hd;
			// set the onclick function for each header.
			
			h.onclick = function(){
				
				
				
			    // track matching so we can by default
			    // highlight a header with no content
			    var foundMatch = false;
			    
				for(i=0;i<this.c.length;i++){
					cn=this.c[i];
					n=cn.substr(0,cn.indexOf('-'));
					if((n+'-header') == this.id){
						ex($(n+'-content'));
						n=$(n+'-header');
						cc(n,'__');
						n.className=n.className+' '+n.tc;
						foundMatch=true;
					}
					else{
						cl($(n+'-content'));
						cc($(n+'-header'),'');
					}
				}
				
				
				// disable hightlight in all headers
				for(i=0 ; i< this.hd.length ; i++){
					cn=this.hd[i];
					n=cn.substr(0,cn.indexOf('-'));
					if((n+'-header') != this.id){
						cc($(n+'-header'),'');
					}
				}
				
				
				 // highlight a header with no content
				if(! foundMatch) {
				    var clickedDiv = this.id;
				    clickedDiv=$(clickedDiv);
					cc(clickedDiv,'__');
					clickedDiv.className = clickedDiv.className+' '+clickedDiv.tc;
				}
			}
			if(h.className.match(/selected+/)!=undefined){ sel=h;}
		}
	}
	

		
		for(i=0;i<anchorList.length;i++){
			h=anchorList[i].id;
			
			if(h.substr(h.indexOf('-')+1,h.length)=='anchor') {
				
				// matching header
				mHdr = document.getElementById(h.substr(0,h.indexOf('-'))+"-header");
				if(mHdr != null) {
					
					h= document.getElementById(h);
					h.tc=tc;
					h.c=c;
					h.hd=hd;
					
					
					
					//------------------------------------------------
					h.onfocus = function(){
					    // track matching so we can by default
					    // highlight a header with no content
						
						//this.style.color="#F7941E";
						
					    var foundMatch = false;
						
						for(i=0;i<this.c.length;i++){
							cn=this.c[i];
							n=cn.substr(0,cn.indexOf('-'));
							if((n+'-anchor') == this.id){
								ex($(n+'-content'));
								n=$(n+'-header');
								cc(n,'__');
								n.className=n.className+' '+n.tc;
								foundMatch=true;
							}
							else{
								cl($(n+'-content'));
								cc($(n+'-header'),'');
							}
						}
						
						linkName = this.id.substr(0,this.id.indexOf('-'));
						
						// disable hightlight in all headers
						for(i=0;i<this.hd.length;i++){
							cn=this.hd[i];
							n=cn.substr(0,cn.indexOf('-'));
							if((n+'-header') != linkName+"-header"){
								cc($(n+'-header'),'');
							}
						}
				
						// highlight a header with no content
						if(! foundMatch) {
						    var clickedDiv = linkName+"-header";
						   clickedDiv=$(clickedDiv);
							cc(clickedDiv,'__');
							clickedDiv.className = clickedDiv.className+' '+clickedDiv.tc;
						}
						
						
					}
					
					//--------------------------------------------------
				}
				else {

					h= document.getElementById(h);
					
					h.onblur = function() {
						// reset to white
						this.style.color="#ffffff";
						this.style.color=this.savedstyle;
					}
					
					h.onfocus = function(){
					    // color me!!
						this.savedstyle=this.style.color;
						//alert(this.style.color);
						this.style.color="#463a1c";
					}
				}
			}
			
		}	
	
	
	if(sel!=undefined){sel.onclick();}
}