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 YY_checkform() { //v4.69
//copyright (c)1998,2002 Yaromat.com
  var a=YY_checkform.arguments,oo=true,v='',s='',err=false,r,o,at,o1,t,i,j,ma,rx,cd,cm,cy,dte,at;
  for (i=1; i<a.length;i=i+4){
    if (a[i+1].charAt(0)=='#'){r=true; a[i+1]=a[i+1].substring(1);}else{r=false}
    o=MM_findObj(a[i].replace(/\[\d+\]/ig,""));
    o1=MM_findObj(a[i+1].replace(/\[\d+\]/ig,""));
    v=o.value;t=a[i+2];
    if (o.type=='text'||o.type=='password'||o.type=='hidden'){
      if (r&&v.length==0){err=true}
      if (v.length>0)
      if (t==1){ //fromto
        ma=a[i+1].split('_');if(isNaN(v)||v<ma[0]/1||v > ma[1]/1){err=true}
      } else if (t==2){
        rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-z]{2,4}$");if(!rx.test(v))err=true;
      } else if (t==3){ // date
        ma=a[i+1].split("#");at=v.match(ma[0]);
        if(at){
          cd=(at[ma[1]])?at[ma[1]]:1;cm=at[ma[2]]-1;cy=at[ma[3]];
          dte=new Date(cy,cm,cd);
          if(dte.getFullYear()!=cy||dte.getDate()!=cd||dte.getMonth()!=cm){err=true};
        }else{err=true}
      } else if (t==4){ // time
        ma=a[i+1].split("#");at=v.match(ma[0]);if(!at){err=true}
      } else if (t==5){ // check this 2
            if(o1.length)o1=o1[a[i+1].replace(/(.*\[)|(\].*)/ig,"")];
            if(!o1.checked){err=true}
      } else if (t==6){ // the same
            if(v!=MM_findObj(a[i+1]).value){err=true}
      }
    } else
    if (!o.type&&o.length>0&&o[0].type=='radio'){
          at = a[i].match(/(.*)\[(\d+)\].*/i);
          o2=(o.length>1)?o[at[2]]:o;
      if (t==1&&o2&&o2.checked&&o1&&o1.value.length/1==0){err=true}
      if (t==2){
        oo=false;
        for(j=0;j<o.length;j++){oo=oo||o[j].checked}
        if(!oo){s+='* '+a[i+3]+'\n'}
      }
    } else if (o.type=='checkbox'){
      if((t==1&&o.checked==false)||(t==2&&o.checked&&o1&&o1.value.length/1==0)){err=true}
    } else if (o.type=='select-one'||o.type=='select-multiple'){
      if(t==1&&o.selectedIndex/1==0){err=true}
    }else if (o.type=='textarea'){
      if(v.length<a[i+1]){err=true}
    }
    if (err){s+='* '+a[i+3]+'\n'; err=false}
  }
  if (s!=''){alert('The required information is incomplete or contains errors:\t\t\t\t\t\n\n'+s)}
  document.MM_returnValue = (s=='');
}
function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}



////////////////  GLOBAL TOOPTIP CONFIGURATION  /////////////////////
var ttBgColor      = '#e6ecff';
var ttBgImg        = '';           // path to background image;
var ttBorderColor  = '#003399';
var ttBorderWidth  = 1;
var ttDelay        = 500;          // time span until tooltip shows up [milliseconds]
var ttFontColor    = '#000066';
var ttFontFace     = 'arial,helvetica,sans-serif';
var ttFontSize     = '11px';
var ttFontWeight   = 'normal';     // alternative is 'bold';
var ttOffsetX      = 8;            // horizontal offset of left-top corner from mousepointer
var ttOffsetY      = 19;           // vertical offset                   "
var ttPadding      = 3;            // spacing between border and content
var ttShadowColor  = '';
var ttShadowWidth  = 0;
var ttTitleColor   = '#ffffff';    // color of caption text
var ttWidth        = 300;
////////////////////  END OF TOOLTIP CONFIG  ////////////////////////



//////////////  TAGS WITH TOOLTIP FUNCTIONALITY  ////////////////////
// List may be extended or shortened:
var tt_tags = new Array('a','area','b','big','caption','center','code','dd','div','dl','dt','em','h1','h2','h3','h4','h5','h6','i','img','input','li','map','ol','p','pre','s','small','span','strike','strong','sub','sup','table','td','th','tr','tt','u','var','ul','layer');
/////////////////////////////////////////////////////////////////////



///////// DON'T CHANGE ANYTHING BELOW THIS LINE /////////////////////
var tt_obj,                // current tooltip
tt_objW = 0, tt_objH = 0,  // width and height of tt_obj
tt_objX = 0, tt_objY = 0,
tt_offX = 0, tt_offY = 0,
xlim = 0, ylim = 0,        // right and bottom borders of visible client area
tt_above = false,          // true if T_ABOVE cmd
tt_static = false,         // tt_obj static?
tt_sticky = false,         // tt_obj sticky?
tt_wait = false,
tt_vis = false,            // tooltip visibility flag
tt_dwn = false,            // true while tooltip below mousepointer
tt_u = 'undefined',
tt_inputs = new Array();   // drop-down-boxes to be hidden in IE


var tt_db = (document.compatMode && document.compatMode != 'BackCompat')? document.documentElement : document.body? document.body : null,
tt_n = navigator.userAgent.toLowerCase();

// Browser flags
var tt_op = !!(window.opera && document.getElementById),
tt_op6 = tt_op && !document.defaultView,
tt_ie = tt_n.indexOf('msie') != -1 && document.all && tt_db && !tt_op,
tt_n4 = (document.layers && typeof document.classes != "undefined"),
tt_n6 = (!tt_op && document.defaultView && typeof document.defaultView.getComputedStyle != "undefined"),
tt_w3c = !tt_ie && !tt_n6 && !tt_op && document.getElementById;

tt_n = '';


function tt_Int(t_x)
{
  var t_y;
  return isNaN(t_y = parseInt(t_x))? 0 : t_y;
}


function wzReplace(t_x, t_y)
{
  var t_ret = '',
  t_str = this,
  t_xI;
  while ((t_xI = t_str.indexOf(t_x)) != -1)
  {
    t_ret += t_str.substring(0, t_xI) + t_y;
    t_str = t_str.substring(t_xI + t_x.length);
  }
  return t_ret+t_str;
}
String.prototype.wzReplace = wzReplace;


function tt_N4Tags(tagtyp, t_d, t_y)
{
  t_d = t_d || document;
  t_y = t_y || new Array();
  var t_x = (tagtyp=='a')? t_d.links : t_d.layers;
  for (var z = t_x.length; z--;) t_y[t_y.length] = t_x[z];
  for (var z = t_d.layers.length; z--;) t_y = tt_N4Tags(tagtyp, t_d.layers[z].document, t_y);
  return t_y;
}


function tt_GetSelects()
{
  if (!tt_op6 && !tt_ie) return;
  var t_s = tt_op6? 'input' : 'select';
  if (document.all)
  {
    var t_i = document.all.tags(t_s).length; while (t_i--)
      tt_inputs[t_i] = document.all.tags(t_s)[t_i];
  }
  else if (document.getElementsByTagName)
  {
    var t_i = document.getElementsByTagName(t_s).length; while (t_i--)
      tt_inputs[t_i] = document.getElementsByTagName(t_s)[t_i];
  }
  var t_i = tt_inputs.length; while (t_i--)
  {
    tt_inputs[t_i].x = 0;
    tt_inputs[t_i].y = 0;
    var t_o = tt_inputs[t_i];
    while (t_o)
    {
      tt_inputs[t_i].x += t_o.offsetLeft || 0;
      tt_inputs[t_i].y += t_o.offsetTop|| 0;
      t_o = t_o.offsetParent;
    }
  }
}


function tt_Htm(tt, t_id, txt)
{
  var t_bgc = (typeof tt.T_BGCOLOR != tt_u)? tt.T_BGCOLOR : ttBgColor,
  t_bgimg   = (typeof tt.T_BGIMG != tt_u)? tt.T_BGIMG : ttBgImg,
  t_bc      = (typeof tt.T_BORDERCOLOR != tt_u)? tt.T_BORDERCOLOR : ttBorderColor,
  t_bw      = (typeof tt.T_BORDERWIDTH != tt_u)? tt.T_BORDERWIDTH : ttBorderWidth,
  t_ff      = (typeof tt.T_FONTFACE != tt_u)? tt.T_FONTFACE : ttFontFace,
  t_fc      = (typeof tt.T_FONTCOLOR != tt_u)? tt.T_FONTCOLOR : ttFontColor,
  t_fsz     = (typeof tt.T_FONTSIZE != tt_u)? tt.T_FONTSIZE : ttFontSize,
  t_fwght   = (typeof tt.T_FONTWEIGHT != tt_u)? tt.T_FONTWEIGHT : ttFontWeight,
  t_padd    = (typeof tt.T_PADDING != tt_u)? tt.T_PADDING : ttPadding,
  t_shc     = (typeof tt.T_SHADOWCOLOR != tt_u)? tt.T_SHADOWCOLOR : (ttShadowColor || 0),
  t_shw     = (typeof tt.T_SHADOWWIDTH != tt_u)? tt.T_SHADOWWIDTH : (ttShadowWidth || 0),
  t_tit     = (typeof tt.T_TITLE != tt_u)? tt.T_TITLE : '',
  t_titc    = (typeof tt.T_TITLECOLOR != tt_u)? tt.T_TITLECOLOR : ttTitleColor,
  t_w       = (typeof tt.T_WIDTH != tt_u)? tt.T_WIDTH  : ttWidth;
  if (t_shc || t_shw)
  {
    t_shc = t_shc || '#cccccc';
    t_shw = t_shw || 3;
  }
  if (tt_n4 && (t_fsz == '10px' || t_fsz == '11px')) t_fsz = '12px';


  var t_y = '<div id="' + t_id + '" style="position:absolute;z-index:1010;';
  t_y += 'left:0px;top:0px;width:' + (t_w+t_shw) + 'px;visibility:' + (tt_n4? 'hide' : 'hidden') + ';">';
  t_y += '<table border="0" cellpadding="0" cellspacing="0"' + (t_bc? (' bgcolor="' + t_bc + '"') : '') + ' width="' + t_w + '">';
  if (t_tit)
  {
    t_y += '<tr><td style="padding-left:3px;"><font color="' + t_titc + '" face="' + t_ff + '" ';
    t_y += 'style="color:' + t_titc + ';font-family:' + t_ff + ';font-size:' + t_fsz + ';"><b>';
    t_y += t_tit + '<\/b><\/font><\/td><\/tr>';
  }
  t_y += '<tr><td><table border="0" cellpadding="' + t_padd + '" cellspacing="' + t_bw + '" width="100%">';
  t_y += '<tr><td' + (t_bgc? (' bgcolor="' + t_bgc + '"') : '') + (t_bgimg? ' background="' + t_bgimg + '"' : '');
  if (tt_n6) t_y += ' style="padding:' + t_padd + 'px;"';
  t_y += '><font color="' + t_fc + '" face="' + t_ff + '"';
  t_y += ' style="color:' + t_fc + ';font-family:' + t_ff + ';font-size:' + t_fsz + ';font-weight:' + t_fwght + ';">';
  if (t_fwght == 'bold') t_y += '<b>';
  t_y += txt;
  if (t_fwght == 'bold') t_y += '<\/b>';
  t_y += '<\/font><\/td><\/tr><\/table><\/td><\/tr><\/table>';
  if (t_shw)
  {
    var t_spct = Math.round(t_shw*1.3);
    if (tt_n4)
    {
      t_y += '<layer bgcolor="' + t_shc + '" left="' + t_w + '" top="' + t_spct + '" width="' + t_shw + '" height="0"><\/layer>';
      t_y += '<layer bgcolor="' + t_shc + '" left="' + t_spct + '" align="bottom" width="' + (t_w-t_spct) + '" height="' + t_shw + '"><\/layer>';
    }
    else
    {
      var t_opa = tt_n6? '-moz-opacity:0.85;' : tt_ie? 'filter:Alpha(opacity=85);' : '';
      t_y += '<div id="' + t_id + 'R" style="position:absolute;background:' + t_shc + ';left:' + t_w + 'px;top:' + t_spct + 'px;width:' + t_shw + 'px;height:1px;overflow:hidden;' + t_opa + '"><\/div>';
      t_y += '<div style="position:relative;background:' + t_shc + ';left:' + t_spct + 'px;top:0px;width:' + (t_w-t_spct) + 'px;height:' + t_shw + 'px;overflow:hidden;' + t_opa + '"><\/div>';
    }
  }
  t_y += '<\/div>';
  return t_y;
}


function tt_Init()
{
  if (!(tt_op || tt_n4 || tt_n6 || tt_ie || tt_w3c)) return;

  var htm = tt_n4? '<div style="position:absolute;"><\/div>' : '',
  tags,
  t_tj,
  over,
  esc = 'return escape(';
  var i = tt_tags.length; while (i--)
  {
    tags = tt_ie? (document.all.tags(tt_tags[i]) || 1)
      : document.getElementsByTagName? (document.getElementsByTagName(tt_tags[i]) || 1)
      : (!tt_n4 && tt_tags[i]=='a')? document.links
      : 1;
    if (tt_n4 && (tt_tags[i] == 'a' || tt_tags[i] == 'layer')) tags = tt_N4Tags(tt_tags[i]);
    var j = tags.length; while (j--)
    {
      if (typeof (t_tj = tags[j]).onmouseover == 'function' && t_tj.onmouseover.toString().indexOf(esc) != -1 && !tt_n6 || tt_n6 && (over = t_tj.getAttribute('onmouseover')) && over.indexOf(esc) != -1)
      {
        if (over) t_tj.onmouseover = new Function(over);
        var txt = unescape(t_tj.onmouseover());
        htm += tt_Htm(
          t_tj,
          'tOoLtIp'+i+''+j,
          txt.wzReplace('& ','&')
        );

        t_tj.onmouseover = new Function('e',
          'tt_Show(e,'+
          '"tOoLtIp' +i+''+j+ '",'+
          (typeof t_tj.T_ABOVE != tt_u) + ','+
          ((typeof t_tj.T_DELAY != tt_u)? t_tj.T_DELAY : ttDelay) + ','+
          ((typeof t_tj.T_FIX != tt_u)? '"'+t_tj.T_FIX+'"' : '""') + ','+
          (typeof t_tj.T_LEFT != tt_u) + ','+
          ((typeof t_tj.T_OFFSETX != tt_u)? t_tj.T_OFFSETX : ttOffsetX) + ','+
          ((typeof t_tj.T_OFFSETY != tt_u)? t_tj.T_OFFSETY : ttOffsetY) + ','+
          (typeof t_tj.T_STATIC != tt_u) + ','+
          (typeof t_tj.T_STICKY != tt_u) +
          ');'
        );
        t_tj.onmouseout = tt_Hide;
        if (t_tj.alt) t_tj.alt = "";
        if (t_tj.title) t_tj.title = "";
      }
    }
  }
  document.write(htm);
}


function tt_EvX(t_e)
{
  var t_y = tt_Int(t_e.pageX || t_e.clientX || 0) +
    tt_Int(tt_ie? tt_db.scrollLeft : 0) +
    tt_offX;
  if (t_y > xlim) t_y = xlim;
  var t_scr = tt_Int(window.pageXOffset || (tt_db? tt_db.scrollLeft : 0) || 0);
  if (t_y < t_scr) t_y = t_scr;
  return t_y;
}


function tt_EvY(t_e)
{
  var t_y = tt_Int(t_e.pageY || t_e.clientY || 0) +
    tt_Int(tt_ie? tt_db.scrollTop : 0);
  if (tt_above) t_y -= (tt_objH + tt_offY - (tt_op? 31 : 15));
  else if (t_y > ylim || !tt_dwn && t_y > ylim-24)
  {
    t_y -= (tt_objH + 5);
    tt_dwn = false;
  }
  else
  {
    t_y += tt_offY;
    tt_dwn = true;
  }
  return t_y;
}


function tt_ReleasMov()
{
  if (document.onmousemove == tt_Move)
  {
    if (document.releaseEvents) document.releaseEvents(Event.MOUSEMOVE);
    document.onmousemove = null;
  }
}


function tt_HideInput()
{
  if (!(tt_ie || tt_op6) || !tt_inputs) return;
  var t_o;
  var t_i = tt_inputs.length; while (t_i--)
  {
    t_o = tt_inputs[t_i];
    if (tt_vis && tt_objX+tt_objW > t_o.x && tt_objX < t_o.x+t_o.offsetWidth && tt_objY+tt_objH > t_o.y && tt_objY < t_o.y+t_o.offsetHeight)
      t_o.style.visibility = 'hidden';
    else t_o.style.visibility = 'visible';
  }
}


function tt_GetDiv(t_id)
{
  return (
    tt_n4? (document.layers[t_id] || null)
    : tt_ie? (document.all[t_id] || null)
    : (document.getElementById(t_id) || null)
  );
}


function tt_GetDivW()
{
  return (
    tt_n4? tt_obj.clip.width
    : tt_obj.style.pixelWidth? tt_obj.style.pixelWidth
    : tt_obj.offsetWidth
  );
}


function tt_GetDivH()
{
  return (
    tt_n4? tt_obj.clip.height
    : tt_obj.style.pixelHeight? tt_obj.style.pixelHeight
    : tt_obj.offsetHeight
  );
}


// Compat with DragDrop Lib: Ensure z-index of tooltip is lifted beyond toplevel dragdrop element
function tt_SetDivZ()
{
  var t_i = tt_obj.style || tt_obj;
  if (window.dd && dd.z)
    t_i.zIndex = Math.max(dd.z+1, t_i.zIndex);
}


function tt_SetDivPos(t_x, t_y)
{
  var t_i = tt_obj.style || tt_obj;
  var t_px = (tt_op6 || tt_n4)? '' : 'px';
  t_i.left = (tt_objX = t_x) + t_px;
  t_i.top = (tt_objY = t_y) + t_px;
  tt_HideInput();
}


function tt_ShowDiv(t_x)
{
  if (tt_n4) tt_obj.visibility = t_x? 'show' : 'hide';
  else tt_obj.style.visibility = t_x? 'visible' : 'hidden';
  tt_vis = t_x;
  tt_HideInput();
}


function tt_Show(t_e, t_id, t_above, t_delay, t_fix, t_left, t_offx, t_offy, t_static, t_sticky)
{
  if (tt_obj) tt_Hide();
  var t_mf = document.onmousemove || null;
  if (window.dd && (window.DRAG && t_mf == DRAG || window.RESIZE && t_mf == RESIZE)) return;
  var t_uf = document.onmouseup || null;
  if (t_mf && t_uf) t_uf(t_e);

  tt_obj = tt_GetDiv(t_id);
  if (tt_obj)
  {
    tt_dwn = !(tt_above = t_above);
    tt_static = t_static;
    tt_sticky = t_sticky;
    tt_objW = tt_GetDivW();
    tt_objH = tt_GetDivH();
    tt_offX = t_left? -(tt_objW+t_offx) : t_offx;
    tt_offY = t_offy;
    if (tt_op) tt_offY += 21;
    if (tt_n4)
    {
      if (tt_obj.document.layers.length)
      {
        var t_sh = tt_obj.document.layers[0];
        t_sh.clip.height = tt_objH - Math.round(t_sh.clip.width*1.3);
      }
    }
    else
    {
      var t_sh = tt_GetDiv(t_id+'R');
      if (t_sh)
      {
        var t_h = tt_objH - tt_Int(t_sh.style.pixelTop || t_sh.style.top || 0);
        if (typeof t_sh.style.pixelHeight != tt_u) t_sh.style.pixelHeight = t_h;
        else t_sh.style.height = t_h + 'px';
      }
    }

    tt_GetSelects();

    xlim = tt_Int((tt_db && tt_db.clientWidth)? tt_db.clientWidth : window.innerWidth) +
      tt_Int(window.pageXOffset || (tt_db? tt_db.scrollLeft : 0) || 0) -
      tt_objW -
      (tt_n4? 21 : 0);
    ylim = tt_Int(window.innerHeight || tt_db.clientHeight) +
      tt_Int(window.pageYOffset || (tt_db? tt_db.scrollTop : 0) || 0) -
      tt_objH - tt_offY;

    tt_SetDivZ();
    t_e = t_e || window.event;
    if (t_fix) tt_SetDivPos(tt_Int((t_fix = t_fix.split(','))[0]), tt_Int(t_fix[1]));
    else tt_SetDivPos(tt_EvX(t_e), tt_EvY(t_e));

    window.tt_rdl = window.setTimeout(
      'if (tt_sticky)'+
      '{'+
        'tt_ReleasMov();'+
        'window.tt_upFunc = document.onmouseup || null;'+
        'if (document.captureEvents) document.captureEvents(Event.MOUSEUP);'+
        'document.onmouseup = new Function("window.setTimeout(\'tt_Hide();\', 10);");'+
      '}'+
      'else if (tt_static) tt_ReleasMov();'+
      'tt_ShowDiv(\'true\');',
      t_delay
    );

    if (!t_fix)
    {
      if (document.captureEvents) document.captureEvents(Event.MOUSEMOVE);
      document.onmousemove = tt_Move;
    }
  }
}


var tt_area = false;
function tt_Move(t_ev)
{
  if (!tt_obj) return;
  if (tt_n6 || tt_w3c)
  {
    if (tt_wait) return;
    tt_wait = true;
    setTimeout('tt_wait = false;', 5);
  }
  var t_e = t_ev || window.event;
  tt_SetDivPos(tt_EvX(t_e), tt_EvY(t_e));
  if (tt_op6)
  {
    if (tt_area && t_e.target.tagName != 'AREA') tt_Hide();
    else if (t_e.target.tagName == 'AREA') tt_area = true;
  }
}


function tt_Hide()
{
  if (window.tt_obj)
  {
    if (window.tt_rdl) window.clearTimeout(tt_rdl);
    if (!tt_sticky || tt_sticky && !tt_vis)
    {
      tt_ShowDiv(false);
      tt_SetDivPos(-tt_objW, -tt_objH);
      tt_obj = null;
      if (typeof window.tt_upFunc != tt_u) document.onmouseup = window.tt_upFunc;
    }
    tt_sticky = false;
    if (tt_op6 && tt_area) tt_area = false;
    tt_ReleasMov();
    tt_HideInput();
  }
}


tt_Init();

/*****

Image Cross Fade Redux
Version 1.0
Last revision: 02.15.2006
steve@slayeroffice.com

Please leave this notice intact. 

Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html


*****/


window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init() {
  if(!d.getElementById || !d.createElement)return;
  
  css = d.createElement("link");
  css.setAttribute("href","/default.css");
  css.setAttribute("rel","stylesheet");
  css.setAttribute("type","text/css");
  d.getElementsByTagName("head")[0].appendChild(css);
  
  // 2008-06-13 walter
  if (!d.getElementById("imageContainer"))return;

  imgs = d.getElementById("imageContainer").getElementsByTagName("img");
  for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
  imgs[0].style.display = "block";
  imgs[0].xOpacity = .99;
  
  setTimeout(so_xfade,3000);
}

function so_xfade() {
  cOpacity = imgs[current].xOpacity;
  nIndex = imgs[current+1]?current+1:0;
  nOpacity = imgs[nIndex].xOpacity;
  
  cOpacity-=.05; 
  nOpacity+=.05;
  
  imgs[nIndex].style.display = "block";
  imgs[current].xOpacity = cOpacity;
  imgs[nIndex].xOpacity = nOpacity;
  
  setOpacity(imgs[current]); 
  setOpacity(imgs[nIndex]);
  
  if(cOpacity<=0) {
    imgs[current].style.display = "none";
    current = nIndex;
    setTimeout(so_xfade,3000);
  } else {
    setTimeout(so_xfade,50);
  }
  
  function setOpacity(obj) {
    if(obj.xOpacity>.99) {
      obj.xOpacity = .99;
      return;
    }
    obj.style.opacity = obj.xOpacity;
    obj.style.MozOpacity = obj.xOpacity;
    obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
  }
  
}