var nav_single_arrow = new Image();
nav_single_arrow.src = '/images/nav_single_arrow.gif';
var nav_no_arrow = new Image();
nav_no_arrow.src = '/images/nav_no_arrow.gif';
var nav_double_arrow = new Image();
nav_double_arrow.src = '/images/nav_double_arrow.gif';

function navOver(src) {
    //src.style.backgroundImage = 'url(/images/nav_over_bg.gif)'; 
	src.style.backgroundImage = 'none';
    src.getElementsByTagName('TD')[0].getElementsByTagName('A')[0].className = 'navyLink'; 
    src.style.cursor = 'hand';
}

function navOut(src,newBG,newArrow,linkClass) {
    src.style.backgroundImage = 'url(/images/' + newBG + '.gif)';
    src.getElementsByTagName('TD')[0].getElementsByTagName('A')[0].className = linkClass; 
    src.style.cursor = 'default';
}

function subNavOver(src) {
    //src.getElementsByTagName('TD')[0].style.backgroundImage = 'url(/images/nav_over_bg.gif)';
    //src.getElementsByTagName('TD')[1].style.backgroundImage = 'url(/images/nav_over_bg.gif)';
	src.getElementsByTagName('TD')[0].style.backgroundImage = 'none';
	src.getElementsByTagName('TD')[1].style.backgroundImage = 'none';
    src.getElementsByTagName('TD')[0].getElementsByTagName('IMG')[0].src = nav_single_arrow.src; 
    src.getElementsByTagName('TD')[1].getElementsByTagName('A')[0].className = 'navyLink'; 
    src.style.cursor = 'hand';
}

function subNavOut(src,newBG,newArrow,linkClass) {
    src.getElementsByTagName('TD')[0].style.backgroundImage = 'url(/images/' + newBG + '.gif)';
    src.getElementsByTagName('TD')[1].style.backgroundImage = 'url(/images/' + newBG + '.gif)';
    src.getElementsByTagName('TD')[0].getElementsByTagName('IMG')[0].src = eval(newArrow + '.src'); 
    src.getElementsByTagName('TD')[1].getElementsByTagName('A')[0].className = linkClass; 
    src.style.cursor = 'default';
}

function bottomOver(src) {
    //src.style.backgroundImage = 'url(/images/nav_over_bg.gif)';
	src.style.backgroundImage = 'none';
    src.getElementsByTagName('A')[0].className = 'navyLink'; 
    src.style.cursor = 'hand';
}

function bottomOut(src,newBG,linkClass) {
    src.style.backgroundImage = 'url(/images/' + newBG + ')'; 
    src.getElementsByTagName('A')[0].className = linkClass; 
    src.style.cursor = 'default';
}

function rowLink(src) {
    src.getElementsByTagName('TD')[1].getElementsByTagName('A')[0].click();
}

function cellLink(src) {
    src.getElementsByTagName('A')[0].click();
}


function MM_preloadImages() 
{
  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_swapImgRestore() 
{
  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_findObj(n, d) 
{ 
  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); 
return x;
}

function MM_swapImage() 
{ 
  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];
	}
}