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;
}

//must be executed after the browser has parsed the <BODY> tag!
  var ScrWidth = 0, ScrHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    ScrWidth = window.innerWidth;
    ScrHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    //xxx gives error
    ScrWidth = document.documentElement.clientWidth;
    ScrHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    ScrWidth = document.body.clientWidth;
    ScrHeight = document.body.clientHeight;
  }
  
//fit background image:
var BgndWidthInit = 1600.0, BgndHeightInit = 1300.0;
var fBgndProportion = BgndWidthInit/BgndHeightInit;
var BgndWidth = 0, BgndHeight = 0;

if((ScrWidth/BgndWidthInit) > (ScrHeight/BgndHeightInit))
{
 BgndWidth = ScrWidth;
 BgndHeight = BgndWidth/fBgndProportion;
}
else
{
 BgndHeight = ScrHeight;
 BgndWidth = BgndHeight*fBgndProportion;
}

var timerID = 0;

function FloatVertMenu()
{ 
    var iebody=(document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body;
    var DocScrLeft=document.all? iebody.scrollLeft : pageXOffset;
    var DocScrTop=document.all? iebody.scrollTop : pageYOffset;
    var VertMenuY = (DocScrTop>145)? (DocScrTop+15): 145;
  
    var col_l = MM_findObj('col_l');

    col_l.style.top=VertMenuY+"px";
    //window.status = "y:" + col_l.style.top;

    if(timerID) 
        clearTimeout(timerID);
        
    timerID = setTimeout("FloatVertMenu()", 100);
    
}