// ©Xara Ltd 2002
var ma=new Array();
var mx=new Array();
var my=new Array();
var mc=new Array();
var mal=0;
var main=0;
var menuw=200;
var psrc=0;
var pname="";
var al="";
var gd=0;
var gx,gy;
var d=document;
var NS7=(!d.all&&d.getElementById);
var NS4=(!d.getElementById);
var IE5=(!NS4&&!NS7&&navigator.userAgent.indexOf('MSIE 5.0')!=-1);
var NS6=(NS7&&navigator.userAgent.indexOf('Netscape6')!=-1);
if(navigator.userAgent.indexOf('Opera')!=-1)
{
if(navigator.userAgent.indexOf('Opera 7')!=-1||navigator.userAgent.indexOf('Opera 8')!=-1)NS7=1;else NS4=1;
}
var ifr=(!NS7&&!NS4&&!IE5);

function startMainMenu(file,h,w,dir,space,align)
{
  if(w>0)menuw=w;main=dir;if(main==1||main==2)
  d.write("<table border=\"0\" cellspacing=\""+space+"\" cellpadding=\"0\">");

  if(file!="")
  {
  al="";
  if(align==1)
  al=" align=\"right\"";

  if(align==2)
  al=" align=\"center\"";

  if(main==1||main==2)
  d.write("<tr><td"+al+">");
  d.write("<img src=\""+loc+file+"\" border=\"0\"");

  if(h>0)
  d.write(" height=\""+h+"\"");

  if(w>0)
  d.write(" width=\""+w+"\"");
  d.write(" />");

  if(main==1||main==2)
  d.write("</td>");

  if(main==1)
  d.write("</tr>");

  if(main==3)
  d.write("<br />");
  }
}

function endMainMenu(file,h,w)
{
  if(file!="")
  {
    if(main==1)
    d.write("<tr>");

    if(main==1||main==2)
    d.write("<td"+al+">");
    d.write("<img src=\""+loc+file+"\" border=\"0\"");

    if(h>0)
    d.write(" height=\""+h+"\"");

    if(w>0)
    d.write(" width=\""+w+"\"");
    d.write(" />");

    if(main==1||main==2)
    d.write("</td></tr>");
  }

  if(main==1||main==2)
  d.write("</table>");
  main=0;
}

function mainMenuItem(name,ext,h,w,url,tar,alt,dir,state,s)
{
  if(NS4&&main==0)
  return;
  var isgraphic=ext.charAt(0)==".";

  if(main==1)
  d.write("<tr>");

  if(main==1||main==2)
  d.write("<td"+al+">");
  d.write("<a ");

  if(url!=""||!isgraphic)
  d.write("href=\""+url+"\" ");

  if(tar!="")
  d.write("target=\""+tar+"\" ");
  d.write("onmouseout=\"");

  if(dir>0)
  d.write("tidyMenu(event);");
  d.write("\" onmouseover=\"");

  if(dir>0)
  d.write("openMenu(event, '"+name+"',"+dir+","+bc+","+fc+");");

  if(state>1&&isgraphic)
  {
    d[name+"_over"]=new Image();
    d[name+"_over"].src=loc+name+"_over"+ext;
    d.write("setGraphic(event, '"+loc+name+"_over"+ext+"');");
  }

  d.write("return false;\"");

  if(!isgraphic)
  d.write(" class=\""+s+"\" style=\"width:"+(w>0?w:menuw)+"px\"");
  d.write(">");

  if(isgraphic)
  {
    d.write("<img src=\""+loc+name+ext+"\" border=\"0\"");

    if(h>0)
    d.write(" height=\""+h+"\"");

    if(w>0)
    d.write(" width=\""+w+"\"");

    if(alt!="")
    d.write(" alt=\""+alt+"\"");
    d.write(" />");
  }
  else
  {
    d.write("&nbsp;"+ext+"&nbsp;");
  }

  d.write("</a>");

  if(main==1||main==2)
  d.write("</td>");

  if(main==1)
  d.write("</tr>");

  if(main==3)
  d.write("<br />");
}

function startSubmenu(name,style,sw)
{
  if(NS4)
  return;

  if(sw>0)
  menuw=sw;
  d.write("<div id=\""+name+"\" class=\""+style+"\"  style=\"width:"+(menuw+(NS7?bd*2:0))+"px\">")
  ;
}

function endSubmenu(name)
{
  if(NS4)
  return;
  d.write("</div>");

  if(!NS7)
  d.getElementById(name).onmouseout=tidyMenu;
}

function submenuItem(text,url,tar,s)
{
  if(NS4)
  return;

  if(text=="---")
  d.write("<div class=\""+s+"\" style=\"width:"+menuw+"px\"><center><img src=\""+loc+"---.gif\" height=\"8\" width=\""+(menuw-6-(2*bd))+"\" border=0/></center></div>");
  else
  {
    d.write("<a ");

    if(url!="")
    d.write("href=\""+url+"\" ");

    if(tar!="")d.write("target=\""+tar+"\" ");
    d.write("class=\""+s+"\" style=\"width:"+menuw+"px\">&nbsp;"+text+"&nbsp;</a>");
  }
}

function setGraphic(event,name)
{
  if(NS4)
  return;
  psrc=(NS7)?event.target:event.srcElement;
  pname=psrc.src;

  if(NS7)event.target.src=name;
  else event.srcElement.src=name;
}

function openMenu(event,id,pos,bc,fc)
{
  if(NS4)
  return;
  var el,x,y,dx,dy;

  if(gd==0)
  {
    var p=d.getElementById(id);
    gx=0;
    gy=0;

    while(p&&p.parentNode.nodeName!="BODY")
    {
      p=p.parentNode;
      if(p.nodeName=="DIV"||p.nodeName=="LAYER"||p.nodeName=="SPAN")
      if(p.style.position=="absolute")
      {
       gx+=p.offsetLeft;gy+=p.offsetTop;
      }
    }

    if(p)
    gd=1;
  }

  if(mal>0)
  {
    el=d.getElementById(ma[mal-1]);

    if(mx[mal-1]!=el.offsetLeft||my[mal-1]!=el.offsetTop)
    {
      el.style.left=mx[mal-1];el.style.top=my[mal-1];
    }

    tidyMenu(event);
  }

  if(NS7)
  {
    var p=event.target;
    if(p.nodeName!="A"&&p.nodeName!="IMG"&&p.parentNode.nodeName=="A")
    p=p.parentNode;
    dx=p.offsetWidth;
    dy=p.offsetHeight;

    if(mal==0)
    {
      x=p.x;
      y=p.y;

      if(typeof(p.x)=="undefined"||!NS6)
      {
        x=p.offsetLeft;
        y=p.offsetTop;

        while(!NS6&&p.parentNode.nodeName!="BODY")
        {
          p=p.parentNode;

          if(p.nodeName=="TD"||p.nodeName=="TABLE")
          {
            x+=p.offsetLeft;
            y+=p.offsetTop;
          }
        }
      }
    }
    else
    {
      el=d.getElementById(ma[mal-1]);
      x=el.offsetLeft;
      y=el.offsetTop+p.offsetTop;
    }

    if(pos!=3)
    x-=bd;

    if(pos==3&&mal>0)
    x+=bd;
  }
  else
  {
    x=event.clientX-event.offsetX+d.body.scrollLeft-d.body.clientLeft;
    y=event.clientY-event.offsetY+d.body.scrollTop-d.body.clientTop;
    dx=event.srcElement.offsetWidth;
    dy=event.srcElement.offsetHeight;

    if(mal>0)
    {
      y-=bd;
      if(pos!=3)x-=2*bd;
    }

    x-=gx;
    y-=gy;
  }

  el=d.getElementById(id);

  if(el&&el.style.visibility!="visible")
  {
    if(pos==1)
    {
      x+=dx;
      el.style.left=x-el.offsetWidth+"px";
      el.style.top=y+"px";nspeed=el.offsetWidth/frames;
    }
    else if(pos==2)
    {
      y+=dy;
      el.style.left=x+"px";
      el.style.top=y-el.offsetHeight+"px";nspeed=el.offsetHeight/frames;
    }
    else if(pos==3)
    {
      x-=el.offsetWidth;
      el.style.left=x+el.offsetWidth+"px";
      el.style.top=y+"px";
      nspeed=el.offsetWidth/frames;
    }

    mx[mal]=x;
    my[mal]=y;

    if(NS7||IE5||frames==0)
    {
      el.style.left=x+"px";
      el.style.top=y+"px";
    }

    if(!IE5)
    clipMenu(mal,el);
    el.style.visibility="visible";
    ma[mal]=id;

    if(NS7)
    {
      var p=event.target;

      if(p.nodeName!="A"&&p.parentNode.nodeName=="A")
      p=p.parentNode;
      mc[mal]=p.style;

      if(!NS6&&mal>0)
      {
        mc[mal].backgroundColor="#"+bc.toString(16);
        mc[mal].color="#"+fc.toString(16);
      }

      el.onmouseout=tidyMenu;
    }
    else
    {
      mc[mal]=event.srcElement.style;

      if(mal>0)
      {
        mc[mal].backgroundColor=bc;
        mc[mal].color=fc;
      }
    }

    mal++;
  }

  if(ifr&&el&&frames==0&&(typeof(tr)=="undefined"||tr==""))
  {
    var p=d.getElementById(id+"i");

    if(p)
    {
      p.style.top=y+"px";
      p.style.left=x+"px";
      p.style.width=el.style.width;
      p.style.height=el.offsetHeight+"px";
      p.style.display="block";
    }
    else
    {
      ifr="<iframe id=\""+id+"i\" style=\"position:absolute;left:"+x+"px;width:"+el.style.width+";height:"+el.offsetHeight+"px;top:"+y+"px;z-index:998;display:block;\" scrolling=\"no\" frameborder=\"0\"></iframe>";
      el.insertAdjacentHTML('beforeBegin',ifr);
    }
  }
}

function overMenu(x,y)
{
  x-=gx;
  y-=gy;
  for(i=0;i<mal;i++)
  {
    var el=d.getElementById(ma[i]);
    if(el.offsetLeft+el.offsetWidth>x&&el.offsetLeft<=x&&el.offsetTop+el.offsetHeight>y&&el.offsetTop<=y)
    {
      return ma[i];
    }
  }

  return "";
}

function tidyMenu(e)
{
  if(NS4)
  return;

  if(NS7)
  {
    t=overMenu(e.pageX,e.pageY);
    if(t!=""&&(e.target.firstChild==e.relatedTarget||e.target==e.relatedTarget.firstChild))
    return;
  }
  else
  t=overMenu(event.clientX+d.body.scrollLeft-d.body.clientLeft,event.clientY+d.body.scrollTop-d.body.clientTop);
  om=0;

  for(i=0;i<mal;i++)
  {
    var mail=ma[i].length;

    if(mail>t.length||t.substring(0,mail)!=ma[i])
    {
      var el=d.getElementById(ma[i]);
      el.style.visibility="hidden";
      mc[i].backgroundColor="";
      mc[i].color="";

      if(ifr)
      {
        var p=d.getElementById(ma[i]+"i");

        if(p)p.style.display="none";
      }
    }
    else
    {
      ma[om]=ma[i];
      mx[om]=mx[i];
      my[om]=my[i];
      om++;
    }
  }

  mal=om;

  if(mal==0&&psrc)
  psrc.src=pname;
}

function animate()
{
  for(i=0;i<mal;i++)
  {
    var el=d.getElementById(ma[i]);

    if(el.style.visibility=="visible")
    {
      if(el.offsetLeft<mx[i])
      el.style.left=Math.min(el.offsetLeft+nspeed,mx[i])+"px";

      if(el.offsetLeft>mx[i])
      el.style.left=Math.max(el.offsetLeft-nspeed,mx[i])+"px";

      if(el.offsetTop<my[i])
      el.style.top=Math.min(el.offsetTop+nspeed,my[i])+"px";
      clipMenu(i,el);
    }
  }

  if(mal!=0||frames!=0)
  setTimeout("animate()",50);
}

function clipMenu(i,el)
{
  if(el.offsetLeft>mx[i])
  el.style.clip="rect("+(my[i]-el.offsetTop)+"px "+(el.offsetWidth+(mx[i]-el.offsetLeft))+"px "+el.offsetHeight+"px "+0+"px)";
  else
  el.style.clip="rect("+(my[i]-el.offsetTop)+"px "+el.offsetWidth+"px "+el.offsetHeight+"px "+(mx[i]-el.offsetLeft)+"px)";
}