function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function show_hide(divID) {
	var item = (document.getElementById) ? document.getElementById(divID) : document.all[divID];
	if (item) {
    item.className=(item.className == 'hidden') ? 'unhidden' : 'hidden';
  }
}

function changecss(theClass,element,value) {
	//documentation for this script at http://www.shawnolson.net/a/503/
	var cssRules = (document.getElementById) ? 'cssRules' : 'rules';
	
	for (var S = 0; S < document.styleSheets.length; S++){
		for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
	  	if (document.styleSheets[S][cssRules][R].selectorText == theClass) {
				document.styleSheets[S][cssRules][R].style[element] = value;
			}
		}
	}	
}

var container = 990;
var posRel = 700;
var w,h;

function windowSize() {
	if (self.innerHeight) { // all except Explorer
		w = self.innerWidth;
		//h = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		w = document.documentElement.clientWidth;
		//h = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		w = document.body.clientWidth;
		//h = document.body.clientHeight;
	}
}

function divPos() {
	leftMargin = (w > container) ? (w-container)/2 : 0;
	posAbs = leftMargin+posRel;
}

function setPos() {
	windowSize();
	divPos();
}

window.onresize = setPos;

setPos();
//alert(w+'-'+leftMargin+'-'+posAbs);

function changeIdAttribute(id,attribute,value) {
	document.getElementById(id).style.left = posAbs+"px";	
	document.getElementById(id).style.display = value;	
}

/***
var aaw = -1;
var t = "";
***/
/******************************************************************************
This code is from Dynamic Web Coding at http://www.dyn-web.com/
See Terms of Use at http://www.dyn-web.com/bus/terms.html
Permission granted to use this code as long as this entire notice is included.
******************************************************************************/
function changeContent(from,i) {
	//alert(arrDesc);
	switch (from) {
		case "aw":
			aaw = i;
			shtml = '<span class="desc">'+awDesc[i]+'</span>';
			changeContent1("desc",shtml);
			break;
		case "topic":
			aaw = i;
			t = from;
			shtml = '<span class="subTitle">'+topicTit[i]+'</span>';
			changeContent1("subTitle",shtml);
			shtml = '<span class="p7s1content1">'+topicTxt[i]+'</span>';
			changeContent1("p7s1content1",shtml);
			break;
		case "biblio":
			aaw = i;
			t = from;
			shtml = '<span class="subTitle">'+biblio[i]+'</span>';
			changeContent1("subTitle",shtml);
			shtml = '<span class="p7s1content1">'+biblio[i+1]+'</span>';
			changeContent1("p7s1content1",shtml);
			break;
		case "topicdir":
			aaw = i;
			t = from;
			//alert(aaw+"-"+t);
			shtml = '<span class="subTitle">'+topicTit[i]+'<br /></span><span class="title2" style="font:12px Arial;">'+topicAut[i]+'</span>';
			changeContent1("subTitle",shtml);
			shtml = '<span class="p7s1content1">'+topicTxt[i]+'</span>';
			changeContent1("p7s1content1",shtml);
			break;
		case "dir":
			aaw = i;
			t = from;
			shtml = '<span class="title1b">'+topicTit[i]+'</span>';
			changeContent1("title",shtml);
			shtml = '<span class="desc">'+topicTxt[i]+'</span>';
			changeContent1("desc",shtml);
			break;
	}
}					

function changeContent1(id,shtml) {
	if (document.getElementById || document.all) {
		var el = document.getElementById? document.getElementById(id): document.all[id];
		if (el && typeof el.innerHTML != "undefined") el.innerHTML = shtml;
	}
}
/* 
  ================================================
  PVII Uberlink Script
  Copyright (c) 2006 Project Seven Development
  www.projectseven.com
  Version: 1.0.0
  ================================================
*/
function P7_Uberlink(cl,d){
	var i,ob,tA,h=document.location.href;
	
	pos = h.indexOf("&lang=");
	if (pos != -1) h = h.substring(0,pos);
	pos = h.indexOf("&aaw=");
	if (pos != -1) h = h.substring(0,pos);
	
	if(document.getElementById){
	ob=(d)?document.getElementById(d):document;
	if(ob){
	tA=ob.getElementsByTagName('A');
	for(i=0;i<tA.length;i++){
	if(tA[i].href==h){
	tA[i].className=cl;
}}}}}

function P7_Uberlink2(cl,d,menu,id){
	var i,ob,tA,h=document.location.href;
	//alert(h);
	pos = h.indexOf("&lang=");
	if (pos != -1) h = h.substring(0,pos);
	pos = h.indexOf("&aaw=");
	if (pos != -1) h = h.substring(0,pos);

	if (cl=="uberlink0" && menu=="author") {
		pos = h.indexOf("&id=");
		h = h.substring(0,pos);
		//alert("0: "+h);
	} else {
		if (cl=="uberlink1" && menu=="letter") {
			h = h+"&id="+id;
			//alert("1: "+h);
		}
	}
	//alert(h);
	if(document.getElementById){
	ob=(d)?document.getElementById(d):document;
	if(ob){
	tA=ob.getElementsByTagName('A');
	for(i=0;i<tA.length;i++){
	if(tA[i].href==h){
	tA[i].className=cl;
}}}}}

function chgLang(l) {
	var url = window.location.href;
	//alert(url);
	var qs = window.location.search;
	
	switch (qs) {
		case "":
			window.location.href = url+"?lang="+l;
			break;
		default:
			i = url.indexOf("&lang=");
			if (i != -1) url = url.substring(0, i);
			i = url.indexOf("&aaw=");
			if (i != -1) url = url.substring(0, i);
			i = url.indexOf("&t=");
			if (i != -1) url = url.substring(0, i);

			window.location.href = url+"&aaw="+aaw+"&lang="+l+"&t="+t;
			break;
	}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function P7_setScroller(a,b,x,y) { //v2.9 by PVII
 var g,d,dd,w,ww,pa="";
 if((parseInt(navigator.appVersion)>4 || navigator.userAgent.indexOf("MSIE")>-1)&& navigator.userAgent.indexOf("Opera")==-1){pa="px";}
 if((g=MM_findObj(a))!=null && (d=MM_findObj(b))!=null){
  if(g.p7Scroll){if((w=MM_findObj(g.p7Scroll))!=null){
   ww=(document.layers)?w:w.style;ww.visibility="hidden";}}
 g.p7Scroll=b;dd=(document.layers)?d:d.style;dd.left=parseInt(x)+pa;
 dd.top=parseInt(y)+pa;dd.visibility="visible";g.p7sCycle=0;
 if(document.layers){g.p7sTop=g.clip.top;g.p7sBot=g.clip.bottom;
  g.p7sRight=g.clip.right;g.p7sLeft=g.clip.left;g.p7sStartTop=parseInt(y);g.p7sStartLeft=parseInt(x);
 }else if(g.style.clip){var tc=g.style.clip;var j=tc.indexOf("(");
  tc=tc.substring(j+1,tc.length-1);var tr=tc.split(" ");
  if(tc.length < 1){tr[0]=0;tr[3]=0;tr[2]=g.style.pixelHeight;tr[1]=g.style.pixelWidth;}
  g.p7sTop=parseInt(tr[0]);g.p7sRight=parseInt(tr[1]);g.p7sBot=parseInt(tr[2]);
  g.p7sLeft=parseInt(tr[3]);g.p7sStartTop=parseInt(y);g.p7sStartLeft=parseInt(x);
 }else{g.p7sTop=0;g.p7sRight=g.offsetWidth;g.p7sBot=g.offsetHeight;
  g.p7sLeft=0;g.p7sStartTop=parseInt(y);g.p7sStartLeft=parseInt(x);}}
  g.toMove=true;
	// to hide controls
	eval("P7_setGWcontrols('"+a+"')");
}

function P7_moveScroll(co,md,op,dy,cy) { //v2.9 by PVII
 var g,d,dd,x,y,h,w,tt,ff,m=false,pa="";
 op=parseInt(op);cy=parseInt(cy);dy=parseInt(dy);
 if((parseInt(navigator.appVersion)>4 || navigator.userAgent.indexOf("MSIE")>-1)&& navigator.userAgent.indexOf("Opera")==-1){pa="px";}
 if((g=MM_findObj(co))==null){return;}
 if((d=MM_findObj(g.p7Scroll))==null){return;}
 var sp=parseInt(sp=g.P7Ssp),fr=parseInt(g.P7Sfr),ff=fr;
 if(op==2){g.p7sCycle=0;g.p7sCycDy=(dy>0)?dy:g.p7sCycDy;dy=0;op=3;}
 if(op==3){g.p7sCycle+=sp;ff=fr;if(parseInt(g.p7sCycle)>cy){
  op=2;g.p7sCycle=0;ff=g.p7sCycDy;}}g.P7Sop=op;if(dy>0){ff=dy;}
 var ti="g.p7Magic=setTimeout(\"P7_moveScroll('"+co+"','"+md+"',"+op+",0,"+cy+")\","+ff+")";
 if(op==2 || dy>0){clearTimeout(g.p7Magic);eval(ti);return;}
 dd=(document.layers)?d:d.style;x=parseInt(dd.left);y=parseInt(dd.top);
 if(document.all || document.getElementById){
  h=parseInt(d.offsetHeight);w=parseInt(d.offsetWidth);
  if(!h){h=parseInt(d.style.pixelHeight);w=parseInt(d.style.pixelWidth);}
 }else if(document.layers){h=parseInt(d.clip.height);w=parseInt(d.clip.width);}
 var st=0,rStart=parseInt(g.p7sStartLeft),tStart=parseInt(g.p7sStartTop);g.p7sH=h;g.p7sW=w;
 if(md=="Down"){tt=y-sp;st=parseInt(g.p7sBot)-h-tStart;
  if(tStart<0 && tt<tStart){dd.top=tStart+pa;
  }else if(tStart>=0 && tt<st){dd.top=st+pa;}else{dd.top=tt+pa;m=true;}}
 if(md=="Up"){tt=sp+y;var rEnd=tStart+h;if(tStart<0 && tt>rEnd){dd.top=rEnd+pa;
  }else if(tStart>=0 && tt>tStart){dd.top=tStart+pa;}else{dd.top=tt+pa;m=true;}}
 if(md=="Right"){tt=x-sp;st=parseInt(g.p7sRight)-w-rStart;
  if(rStart<0 && tt<rStart){dd.left=rStart+pa;
  }else if (rStart>=0 && tt<st){dd.left=st+pa;}else{dd.left=tt+pa;m=true;}}
 if(md=="Left"){tt=x+sp;var rEnd=rStart+w;if(rStart<0 && tt>rEnd){dd.left=rEnd+pa;
  }else if (rStart>=0 && tt>rStart){dd.left=rStart+pa;}else{dd.left=tt+pa;m=true;}}
 if(m && g.toMove){eval(ti);}else{if(g.P7Sflip==1){clearTimeout(g.p7Magic);var tj=0;
  eval("g.p7Magic=setTimeout(\"P7_runScroller('"+co+"','Reverse','Medium',0,0,0,1)\","+tj+")");
 }else{if(op>0 && g.toMove){
  g.p7sCycle=0;dd.top=g.p7sStartTop+pa;dd.left=g.p7sStartLeft+pa;eval(ti);}}}
}

function P7_runScroller(co,md,spd,op,dy,cy,flp) { //v2.9 by PVII
 var g,d,dd,rl=0;rt=0;pa='',sp=2,fr=10,slw=true,kl=true;
 if((parseInt(navigator.appVersion)>4 || navigator.userAgent.indexOf("MSIE")>-1)&& navigator.userAgent.indexOf("Opera")==-1){pa="px";}
 if(navigator.userAgent.indexOf("NT")>-1 || navigator.userAgent.indexOf("Windows 2000")>-1 ){slw=false;}
 if((g=MM_findObj(co))!=null){if(g.p7Scroll){
 if((d=MM_findObj(g.p7Scroll))!=null){dd=(document.layers)?d:d.style;
 if(md=="Resume" && g.P7Sspd){spd=g.P7Sspd;md=g.P7Smd;op=g.P7Sop;dy=0;cy=g.P7Scy;flp=g.P7Sflip;kl=false;}
 if(md=="Reverse" && g.P7Sspd){spd=g.P7Sspd;md=g.P7Smd;op=g.P7Sop;flp=g.P7Sflip;dy=0;cy=g.P7Scy;kl=false;g.p7sCycle=0;
  if(g.P7Smd == "Down"){md="Up";if(g.P7Sop>0){g.p7sStartTop=g.p7sStartTop-g.p7sH;}}
  if(g.P7Smd == "Up"){md="Down";if(g.P7Sop>0){g.p7sStartTop=g.p7sStartTop+g.p7sH;}}
  if(g.P7Smd == "Left"){md="Right";if(g.P7Sop>0){g.p7sStartLeft=g.p7sStartLeft+g.p7sW;}}
  if(g.P7Smd == "Right"){md="Left";if(g.P7Sop>0){g.p7sStartLeft=g.p7sStartLeft-g.p7sW;}}}
 if(spd=="Slow"){sp=(slw)?2:1;fr=(slw)?40:30;
 }else if(spd=="Medium"){sp=(slw)?4:1;fr=(slw)?40:10;
 }else{sp=(slw)?8:4;fr=(slw)?40:10;}
 if(md=="Stop"){g.toMove=false;clearTimeout(g.p7Magic);}else if(md=="Reset"){
  g.toMove=false;dd.top=g.p7sStartTop+pa;dd.left=g.p7sStartLeft+pa;
 }else{if(kl){g.P7Ssp=sp;g.P7Sfr=fr;}if(md=="Speed"){return;}
  g.toMove=true;clearTimeout(g.p7Magic);
  g.P7Smd=md;g.P7Sspd=spd;g.P7Sop=op;g.P7Sdy=dy;g.P7Scy=cy;g.P7Sflip=flp;
  eval("P7_moveScroll('"+co+"','"+md+"',"+op+","+dy+","+cy+")");}}}}
}

function P7_setGWcontrols(co) { //v1.0 GW add-on by PVII
  var g,d,dd,h,hh,mt="visible";
  var theCont = new Array();
  //declare the list of control divs to be hidden
  theCont[0] = 'p7sc1Up';
  //theCont[1] = 'p7sc1UpBG';
  theCont[1] = 'p7sc1Down';
  //theCont[3] = 'p7sc1DownBG';
  //theCont[4] = 'p7sc1Reset';
  //theCont[5] = 'p7sc1ResetBG';
  if((g=MM_findObj(co))!=null){if(g.p7Scroll){if((d=MM_findObj(g.p7Scroll))!=null){
  if(document.all || document.getElementById){
  h=parseInt(d.offsetHeight);w=parseInt(d.offsetWidth);if(!h){
  h=parseInt(d.style.pixelHeight);w=parseInt(d.style.pixelWidth);}
  }else if(document.layers){h=parseInt(d.clip.height);w=parseInt(d.clip.width);}
  hh=parseInt(g.p7sBot)-parseInt(g.p7sTop);if(h<=hh){mt="hidden";}
  for(i=0;i<theCont.length;i++){if((d=MM_findObj(theCont[i]))!=null){
  dd=(document.layers)?d:d.style;eval("dd.visibility='"+mt+"'");}}}}}
}