/* 
  ------------------------------------------------
  TabBar Magic menu scripts
  Copyright (c) 2005-2006 Project Seven Development
  www.projectseven.com
  Version: 1.0.8 
  BWD * reflection.js v1.5
  ------------------------------------------------
*/

var p7tbma=new Array();
var p7tbmt=new Array();

function P7_initTBM(){ //v1.0.8 by PVII-www.projectseven.com
 //define over and down image suffix
 var Iv = "_f2";
 var Id = "_f3";
 var i,j,x,k,d,nV,tB,tbs,iM,im,ts,tA,sA,nA=new Array();
 document.p7tbmsw=new Array();p7tbma=arguments;
 if(!document.getElementById||document.p7tbmf){return;}
 tB=document.getElementById('p7TBM');nV=document.getElementById('p7TBMroot');
 if(!nV||!tB){return;}tB.onmouseout=P7_TBMclose;
 tA=nV.getElementsByTagName('A');j=0;for(i=0;i<tA.length;i++){
 p7tbmt[j]=tA[i].id;j++;d='p7TBMsub'+tA[i].id.replace('p7TBMt','');
 tbs=document.getElementById(d);if(tbs){tbs.onmouseover=function(){P7_TBMsub(this);};}
 p7tbmt[j]=(tbs)?tbs.id:false;tA[i].hasSub=p7tbmt[j];j++;tA[i].isRoot=true;
 tA[i].onclick=function(){return P7_TBMtrig(this);};
 tA[i].onmouseover=function(){P7_TBMovr(this);};tA[i].p7state=0;tA[i].hasIm=false;
 iM=tA[i].getElementsByTagName('IMG');if(iM&&iM[0]){im=iM[0];ts=im.getAttribute("src");
 x=ts.lastIndexOf(".");nA[0]=ts.substring(0,x);nA[1]='.'+ts.substring(x+1);
 im.p7mimg=new Array();im.p7mimg[0]=ts;if(p7tbma[1]>1){ts=nA[0]+Iv+nA[1];
 P7_TBMpl(ts);}im.p7mimg[1]=ts;if(p7tbma[1]==3){im.p7mimg[2]=ts;}
 if(p7tbma[1]==1||p7tbma[1]==2){ts=nA[0]+Id+nA[1];P7_TBMpl(ts);if(p7tbma[1]==1){
 im.p7mimg[1]=ts;}}im.p7mimg[2]=ts;im.p7state=0;tA[i].hasIm=true;}}
 document.p7tbmf=true;P7_TBMopen();
}

function P7_TBMpl(ims){ //v1.0.8 by PVII-www.projectseven.com
 var x=document.p7tbmsw.length;document.p7tbmsw[x]=new Image();document.p7tbmsw[x].src=ims;
}

function P7_TBMovr(a){ //v1.0.8 by PVII-www.projectseven.com
 if(!document.p7tbmf){return;}if(document.p7TBMtm){clearTimeout(document.p7TBMtm);}P7_TBMswp(a);
 if(p7tbma[0]==1){document.p7TBMtm=setTimeout("P7_TBMshow('"+a.id+"')",p7tbma[4]);
 }else{P7_TBMshow(a.id);}
}

function P7_TBMswp(d){ //v1.0.8 by PVII-www.projectseven.com
 var i,cl,a;for(i=0;i<p7tbmt.length;i+=2){a=document.getElementById(p7tbmt[i]);
 cl=a.className;if(p7tbmt[i]!=d.id){if(a.p7state<2){if(cl.indexOf("p7TBMon")>-1){
 a.className=cl.replace("p7TBMon",'');}if(a.hasIm){im=a.getElementsByTagName('IMG')[0];
 if(im.p7state<2){im.src=im.p7mimg[0];}}}}else{if(a.p7state!=2){if(cl.indexOf("p7TBMon")==-1){
 a.className=(cl&&cl.length>0)?cl+" p7TBMon":"p7TBMon";}if(a.hasIm){
 im=a.getElementsByTagName('IMG')[0];if(im.p7state<2){im.src=im.p7mimg[1];}}}}}
}

function P7_TBMshow(d){ //v1.0.8 by PVII-www.projectseven.com
 var a,i,im,cl;a=document.getElementById(d);if(a.hasIm){im=a.getElementsByTagName('IMG')[0];
 if(im.p7state==0){im.src=im.p7mimg[1];im.p7state=1;}}if(a.hasSub){if(a.p7state!=2){
 a.p7state=1;cl=a.className;if(cl.indexOf("p7TBMon")==-1){
 a.className=(cl&&cl.length>0)?cl+" p7TBMon":"p7TBMon";}}
 document.getElementById(a.hasSub).style.visibility="visible";}P7_TBMtg(a);
}

function P7_TBMtg(d){ //v1.0.8 by PVII-www.projectseven.com
 var a,i,im,s,cl;for(i=0;i<p7tbmt.length;i+=2){if(!d||p7tbmt[i]!=d.id){
 a=document.getElementById(p7tbmt[i]);if(a.hasIm){im=a.getElementsByTagName('IMG')[0];
 if(im.p7state<2){im.src=im.p7mimg[0];im.p7state=0;}}if(a.p7state!=2){a.p7state=0;
 cl=a.className;if(cl.indexOf("p7TBMon")>-1){a.className=cl.replace("p7TBMon",'');}}
 s=document.getElementById(p7tbmt[i+1]);if(s){s.style.visibility="hidden";}}}
}

function P7_TBMtrig(a){ //v1.0.8 by PVII-www.projectseven.com
 var h,hh,ret=false;P7_TBMdown(a);h=a.href;hh='javascript:; javascript:void(0)';
 if(p7tbma[3]==1){if(h.charAt(h.length-1)=='#'||document.location.href==h){
 ret=false;}else{ret=(hh.indexOf(h)>-1)?false:true;}}else{ret=false;}return ret;
}

function P7_TBMdown(a){ //v1.0.8 by PVII-www.projectseven.com
 var i,aa,im,cl;for(i=0;i<p7tbmt.length;i+=2){aa=document.getElementById(p7tbmt[i]);
 aa.p7state=0;aa.className=P7_trim(aa.className.replace("p7TBMdown",''));if(aa.hasIm){
 im=aa.getElementsByTagName('IMG')[0];im.p7state=0;}}a.p7state=2;if(a.hasIm){
 im=a.getElementsByTagName('IMG')[0];im.p7state=2;im.src=im.p7mimg[2];}else{cl=a.className;
 a.className=(cl&&cl.length>0)?cl+" p7TBMdown":"p7TBMdown";}P7_TBMshow(a.id);
}
function P7_trim(t){ //v1.0.8 by PVII-www.projectseven.com
 t=t.replace(/^\s/,'');t=t.replace(/\s$/,'');return t;
}

function P7_TBMclose(evt){ //v1.0.2 by PVII-www.projectseven.com
 var i,pp,tS,d,p,f,m=true;evt=(evt)?evt:((event)?event:null);if(evt){
 tS=(evt.relatedTarget)?evt.relatedTarget:evt.toElement;if(tS){pp=tS;
 while(pp){if(pp.id){d=pp.id;if(pp.id.indexOf("p7TBM")>-1){m=false;break;}}
 pp=pp.parentNode;}if(m){f='P7_TBMtg()';if(p7tbma[2]==1){for(i=0;i<p7tbmt.length;i+=2){
 p=document.getElementById(p7tbmt[i]);if(p.p7state==2){f="P7_TBMshow('"+p.id+"')";}}}
 if(p7tbma[0]==1){eval('document.p7TBMtm=setTimeout("'+f+'",'+parseInt(p7tbma[4]+50)+')');
 }else{eval(f);}}}}
}

function P7_TBMsub(s){ //v1.0.8 by PVII-www.projectseven.com
 if(document.p7TBMtm){clearTimeout(document.p7TBMtm);}
 var d=s.id.replace("p7TBMsub","p7TBMt"),a=document.getElementById(d);
 P7_TBMswp(a);
}

function P7_TBMmark(){document.p7TBMop=arguments;}

function P7_TBMopen(){ //v1.0.8 by PVII-www.projectseven.com
 var x,i,j,k,kk,wH,tM,tA,pp,cl,a,nd,op,r1,aU;wH=window.location.href;
 var mt = new Array(1,'','');if(document.p7TBMop){mt=document.p7TBMop;}op=mt[0];
 if(op<1){return;}r1=/index\.[\S]*/i;k=-1,kk=-1;tM=document.getElementById('p7TBM');
 tA=tM.getElementsByTagName("A");for(j=0;j<tA.length;j++){aU=tA[j].href.replace(r1,'');
 if(op>0){if(tA[j].href==wH||aU==wH){k=j;kk=-1;break;}}if(op==2){if(tA[j].firstChild){
 if(tA[j].firstChild.nodeValue==mt[1]){kk=j;}}}if(op==3 && tA[j].href.indexOf(mt[1])>-1){
 kk=j;}if(op==4){for(x=1;x<mt.length;x+=2){if(wH.indexOf(mt[x])>-1){
 if(tA[j].firstChild&&tA[j].firstChild.nodeValue){if(tA[j].firstChild.nodeValue==mt[x+1]){
 kk=j;}}}}}}k=(kk>k)?kk:k;if(k>-1){a=false;if(!tA[k].hasIm&&!tA[k].isRoot){cl=tA[k].className;
 tA[k].className=(cl&&cl.length>0)?cl+" p7TBMmark":"p7TBMmark";}pp=tA[k].parentNode;
 while(pp){if(pp.id&&pp.id=='p7TBMroot'){a=tA[k];break;}if(pp.id&&pp.id.indexOf('p7TBMsub')>-1){
 nd='p7TBMt'+pp.id.replace('p7TBMsub','');a=document.getElementById(nd);break;}
 pp=pp.parentNode;}if(a){P7_TBMdown(a);}}
}
/**
 * reflection.js v1.5
 *
 * Contributors: Cow http://cow.neondragon.net
 *               Gfx http://www.jroller.com/page/gfx/
 *               Sitharus http://www.sitharus.com
 *               Andreas Linde http://www.andreaslinde.de
 *               Tralala, coder @ http://www.vbulletin.org
 *
 * Freely distributable under MIT-style license.
 */
 
/* From prototype.js */
document.getElementsByClassName = function(className) {
	var children = document.getElementsByTagName('*') || document.all;
	var elements = new Array();
  
	for (var i = 0; i < children.length; i++) {
		var child = children[i];
		var classNames = child.className.split(' ');
		for (var j = 0; j < classNames.length; j++) {
			if (classNames[j] == className) {
				elements.push(child);
				break;
			}
		}
	}
	return elements;
}

var Reflection = {
	defaultHeight : 0.5,
	defaultOpacity: 0.5,
	
	add: function(image, options) {
		Reflection.remove(image);
		
		doptions = { "height" : Reflection.defaultHeight, "opacity" : Reflection.defaultOpacity }
		if (options) {
			for (var i in doptions) {
				if (!options[i]) {
					options[i] = doptions[i];
				}
			}
		} else {
			options = doptions;
		}
	
		try {
			var d = document.createElement('div');
			d.setAttribute('id','ref1');
			var p = image;
			
			var classes = p.className.split(' ');
			var newClasses = '';
			for (j=0;j<classes.length;j++) {
				if (classes[j] != "reflect") {
					if (newClasses) {
						newClasses += ' '
					}
					
					newClasses += classes[j];
				}
			}

			var reflectionHeight = Math.floor(p.height*options['height']);
			var divHeight = Math.floor(p.height*(1+options['height']));
			
			var reflectionWidth = p.width;
	
			/* Copy original image's classes & styles to div */
			d.className = newClasses;
			p.className = 'reflected';
			
			d.style.cssText = p.style.cssText;
			p.style.cssText = ' ';
			
			if (document.all && !window.opera) {
				var reflection = document.createElement('img');
				reflection.src = p.src;
				reflection.style.width = reflectionWidth+'px';
				
				reflection.style.marginBottom = "-"+(p.height-reflectionHeight)+'px';
				reflection.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(options['opacity']*100)+', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+(options['height']*100)+')';
				
				d.style.width = reflectionWidth+'px';
				d.style.height = divHeight+'px';
				p.parentNode.replaceChild(d, p);
				
				d.appendChild(p);
				d.appendChild(reflection);
			} else {
				var canvas = document.createElement('canvas');
				var context = canvas.getContext("2d");
			
				canvas.style.height = reflectionHeight+'px';
				canvas.style.width = reflectionWidth+'px';
				canvas.height = reflectionHeight;
				canvas.width = reflectionWidth;
				
				d.style.width = reflectionWidth+'px';
				d.style.height = divHeight+'px';
				p.parentNode.replaceChild(d, p);
				
				d.appendChild(p);
				d.appendChild(canvas);
				
				context.save();
				
				context.translate(0,image.height-1);
				context.scale(1,-1);
				
				context.drawImage(image, 0, 0, reflectionWidth, image.height);

				context.restore();
				
				context.globalCompositeOperation = "destination-out";
				var gradient = context.createLinearGradient(0, 0, 0, reflectionHeight);
				
				gradient.addColorStop(1, "rgba(255, 255, 255, 1.0)");
				gradient.addColorStop(0, "rgba(255, 255, 255, "+(1-options['opacity'])+")");
	
				context.fillStyle = gradient;
				if (navigator.appVersion.indexOf('WebKit') != -1) {
					context.fill();
				} else {
					context.fillRect(0, 0, reflectionWidth, reflectionHeight*2);
				}
			}
		} catch (e) {
	    }
	},
	
	remove : function(image) {
		if (image.className == "reflected") {
			image.className = image.parentNode.className;
			image.parentNode.parentNode.replaceChild(image, image.parentNode);
		}
	}
}

function addReflections() {
	var rimages = document.getElementsByClassName('reflect');
	for (i=0;i<rimages.length;i++) {
		var rheight = null;
		var ropacity = null;
		
		var classes = rimages[i].className.split(' ');
		for (j=0;j<classes.length;j++) {
			if (classes[j].indexOf("rheight") == 0) {
				var rheight = classes[j].substring(7)/100;
			} else if (classes[j].indexOf("ropacity") == 0) {
				var ropacity = classes[j].substring(8)/100;
			}
		}
		
		Reflection.add(rimages[i], { height: rheight, opacity : ropacity});
	}
}

var previousOnload = window.onload;
window.onload = function () { if(previousOnload) previousOnload(); addReflections(); }