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_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_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 popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=720,height=450');");
}

//names of dropdowns stored here
f7_droplayer=new Array()
f7_droplayer[0]="drop0"
f7_droplayer[1]="drop1"
f7_droplayer[2]="drop2"


//simple browser check
f7_v4=(parseInt(navigator.appVersion)>=4 && parseInt(navigator.appVersion)<=5)?1:0
f7_ie=(document.all && f7_v4)?1:0
f7_ns=(document.layers && f7_v4)?1:0


//code for drops

function f7_showdrop(thelayer){
	f7_keep=thelayer; f7_hideall(); f7_showitnow=1
	f7_showit(thelayer)
	}

function f7_showit(thelayer){
		if(f7_ie){ eval(f7_droplayer[thelayer]+'.style.visibility="visible"') }
		if(f7_ns){ eval('document.'+f7_droplayer[thelayer]+'.visibility="show"');}
	}


function f7_hidedrop(){
	f7_keep=-1; setTimeout('f7_hideall()',100)
	}

f7_keep=-1

function f7_hideall(){
	for(i=0;i<f7_droplayer.length;i++){  
		f7_hideit=0; f7_checkmousepos(i)
		if(f7_ie && f7_keep!=i){ 
			if(f7_hideit){ eval(f7_droplayer[i]+'.style.visibility="hidden"') } 
			}
		if(f7_ns && f7_keep!=i){ 
			if(f7_hideit){ eval('document.'+f7_droplayer[i]+'.visibility="hide"') }
			}
		}
	}

//deal with cursor over layer
document.onmousemove = f7_getmousepos
if (f7_ns) document.captureEvents(Event.MOUSEMOVE)

function f7_getmousepos(e){
	if(f7_ns){f7_mousex=e.pageX; f7_mousey=e.pageY}
	if(f7_ie){f7_mousex=event.clientX; f7_mousey=event.clientY;}
	}

function f7_checkmousepos(i){          
	if(f7_ns){     
		f7_x_min=eval('document.'+f7_droplayer[i]+'.left')
		f7_x_max=f7_x_min+eval('document.'+f7_droplayer[i]+'.clip.width')
		f7_y_min=eval('document.'+f7_droplayer[i]+'.top')
		f7_y_max=f7_y_min+eval('document.'+f7_droplayer[i]+'.clip.height')
		}    
	if(f7_ie){     
		f7_x_min=eval(f7_droplayer[i]+'.style.pixelLeft')
		f7_x_max=f7_x_min+eval(f7_droplayer[i]+'.style.pixelWidth')
		f7_y_min=eval(f7_droplayer[i]+'.style.pixelTop')
		f7_y_max=f7_y_min+eval(f7_droplayer[i]+'.style.pixelHeight')
		}
	if (f7_mousex>=f7_x_min && f7_mousex<=f7_x_max && f7_mousey>=f7_y_min && f7_mousey<=f7_y_max){
		f7_hideit=0; setTimeout('f7_hideall()',100)
		}
	else { f7_hideit=1 }
	return f7_hideit
	}

var bV=parseInt(navigator.appVersion);
NS4=(document.layers) ? true : false;
IE4=((document.all)&&(bV>=4))?true:false;
ver4 = (NS4 || IE4) ? true : false;
if (document.images) {
arImLoad = new Array (
"images/arrow",
"images/arrow",
"images/arrow",
"images/arrow",
"triUp");
arImList = new Array ();
for (counter in arImLoad) {
arImList[counter] = new Image();
arImList[counter].src = arImLoad[counter] + ".gif";
}}
function navOver(imName,dir,over) {
if (!document.images) {return};
whichIm = document.images[imName];
if (over) {whichIm.src = "images/arrow_" + dir + "_over.gif"}
else {whichIm.src = "images/arrow_" + dir + ".gif"}
}
function navPress(imName,dir,press) {
whichIm = document.images[imName];
if (press) {whichIm.src = "images/arrow_" + dir + "_down.gif"}
else {whichIm.src = "images/arrow_" + dir + ".gif"}
}
function expandIt(){return}

function expandIt(el) {
    if (!IE4) {return};
    whichEl = eval(el);
    whichIm = event.srcElement;
    if (whichEl.style.display == "none") {
        whichEl.style.display = "";     
    }
    else {
        whichEl.style.display = "none";
    }
}