<!--hide this script from non-javascript-enabled browsers


var bottom;


function MM_findObj(n, d) { //v3.0
  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); return x;
}
function MM_swapImage() {

	
//v3.0
  var i,j=0,x,a=MM_swapImage.arguments; 
  
  var scrollTop =  Scroll_Offset();
	if(MM_swapImage.arguments[0] == "up" && scrollTop==0 )a[3] = ('/img/shim.gif');
  
  
  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 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;
  
  
  MM_swapImage('up','','/img/scrollup.gif',1);
  MM_swapImage('down','','/img/scrolldown.gif',1);
  
   var scrollTop =  Scroll_Offset();
   if(scrollTop==0) MM_swapImage('up','','/img/shim.gif',1);
   if(bottom==1) MM_swapImage('down','','/img/shim.gif',1);;
   
}

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 checkscrollpos(frm,ppp){

	if(ppp!='888888'  ){
	
		window.frames[frm].scrollBy(0, 1);
	
	
		var scrollTop =  Scroll_Offset();
		if(scrollTop==0) MM_swapImage('down','','/img/shim.gif',1);
		if(scrollTop==0) MM_swapImage('line','','/img/shim.gif',1);
	
		window.frames[frm].scrollBy(0, -1);

	
		var scrollTop =  Scroll_Offset();
		if(scrollTop==0){
			MM_swapImage('up','','/img/shim.gif',1);
		}else{
			MM_swapImage('up','','/img/scrollup.gif',1);
		}
	
	}
	
	
}

var timer_id;


function scroll_iframe(frm,inc) {
	var scrollTop =  Scroll_Offset();
	
	
  if (timer_id) clearTimeout(timer_id);
  if (window.frames[frm]) {
    window.frames[frm].scrollBy(0, inc);
    var scrollTop2 =  Scroll_Offset();
    if( scrollTop2== scrollTop && scrollTop!=0 ){
    	MM_swapImage('down','','/img/shim.gif',1);
    	bottom = 1;
    }
    if(scrollTop2 != scrollTop){
    	bottom = 0;
    	if(inc > 0){
    		MM_swapImage('down','','/img/scrolldown_f2.gif',1);
    	}else{
    		MM_swapImage('down','','/img/scrolldown.gif',1);
    	}
    }
    timer_id = setTimeout("scroll_iframe('" + frm + "'," + inc + ")", 20);
  }
  
  if(scrollTop==0) checkscrollpos(frm,Scroll_Offset());
 
}

function stopScroll() { if (timer_id) clearTimeout(timer_id); }


function Scroll_Offset() {
	var x,y;
	if (self.pageYOffset) // all except Explorer
	{
		x = window.frames['nav'].pageXOffset;
		y = window.frames['nav'].pageYOffset;
	}
	else if (window.frames['nav'].document.documentElement && window.frames['nav'].document.documentElement.scrollTop)
		// Explorer 6 Strict
	{
		x = window.frames['nav'].document.documentElement.scrollLeft;
		y = window.frames['nav'].document.documentElement.scrollTop;
	}
	else if (window.frames['nav'].document.body) // all other Explorers
	{
		x = window.frames['nav'].document.body.scrollLeft;
		y = window.frames['nav'].document.body.scrollTop;
	}
	
	return(y);	
}

function setpos(p) {
	var pi = p;
	
	if(currPOS < 0){ 
		var pi = p-currPOS;	
	}
	if(currPOS+LineH > 180){
		var pi = p+(180-currPOS)-(1*LineH);	
	}
	
	window.frames['nav'].scrollTo(0, pi);
	
	if(pi==888888){
		
		MM_swapImage('down','','/img/shim.gif',1);
	
		bottom=1;

	}
	if(pi==0){
		MM_swapImage('up','','/img/shim.gif',1);
	
	}
	
}


// stop hiding -->