<!--
var imageDir = "images/";

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) { //v4.0
  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 && document.getElementById) x=document.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 swapMidImage(holder,replacer) { 
  thepath = "images/"
  placeholder = eval("document."+holder);
  placeholder.src = thepath + replacer; 
}

function swapMidImageBack(holder) { 
  thepath = "images/"
  placeholder = eval("document."+holder);
  placeholder.src = thepath + "filler.gif"; 
}


function doinit(){
swapMidImage('bk_about','mid_ab_ov.jpg');
setTimeout("swapMidImageBack('bk_about')", 2000) ;
setTimeout('doinit2()', 1000) ;
}

function doinit2(){
swapMidImage('bk_serv','mid_sv_ov.jpg');
setTimeout("swapMidImageBack('bk_serv')", 2000) ;
setTimeout('doinit3()', 1000) ;
}

function doinit3(){
swapMidImage('bk_port','mid_pt_ov.jpg') ;
setTimeout("swapMidImageBack('bk_port')", 2000) ;
setTimeout('doinit4()', 1000) ;
}

function doinit4(){
swapMidImage('bk_link','mid_lk_ov.jpg') ;
setTimeout("swapMidImageBack('bk_link')", 2000) ;
setTimeout('doinit5()', 1000) ;
}

function doinit5(){
swapMidImage('bk_cont','mid_ct_ov.jpg');
setTimeout("swapMidImageBack('bk_cont')", 2000) ;
setTimeout('doinit()', 1000) ;
}
//-->