var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
                parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.") >= 0) ? 1 : 0;

var defaultWidth = 120;
var menuTop = 45;

//IE can handle this in about 2 lines of code, but netscape is tricky

if (isMinNS4){
	document.captureEvents(Event.MOUSEMOVE);
	document.onmousemove=hideAll;

}
function checkMenuHit(menuName, left, bottom, e, width){
	var oMenu, menuWidth
	var mouseX, mouseY
	var bVisible
	
	menuWidth = width ? width : defaultWidth
	oMenu = MM_findObj(menuName)
	if (oMenu){

		if (isMinNS4){
			mouseX = e.pageX;
			mouseY = e.pageY;
			bVisible = (oMenu.visibility == 'show');
		}
		if (isMinIE4){
			mouseX = e.x;
			mouseY = e.y;
			bVisible = (oMenu.style.visibility == "visible");
		}
	
		if(bVisible)
			if ((mouseX < left) || (mouseX > left + menuWidth) || (mouseY < menuTop) || (mouseY > bottom) )
				MM_showHideLayers(menuName, '', 'hide');
	}
}

function hideAll(e){
	checkMenuHit('overview', 5, 230, e);
	checkMenuHit('services', 105, 230, e);
	checkMenuHit('affiliates', 190, 230, e, defaultWidth + 10);
	checkMenuHit('principles', 321, 230, e, defaultWidth + 35);
	checkMenuHit('locations', 470, 230, e);
	checkMenuHit('news', 550, 230, e);
	checkMenuHit('helpfulsites', 610, 230, e);
	
	if (isMinNS4){
		routeEvent(e);
	}
}
//end netscape code

function divMain_onmouseover() {
	MM_showHideLayers('overview','','hide','services','','hide','affiliates','','hide','principles','','hide','locations','','hide','news','','hide','helpfulsites','','hide')
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; document.onresize=MM_reloadPage; }
    updatePosition();
    }
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MainInit(){
	MM_preloadImages('_images/00_top_nav_r2_c1_f2.gif','_images/00_top_nav_r2_c2_f2.gif','_images/00_top_nav_r2_c3_f2.gif','_images/00_top_nav_r2_c4_f2.gif','_images/00_top_nav_r2_c5_f2.gif','_images/00_top_nav_r2_c6_f2.gif','_images/00_top_nav_r2_c7_f2.gif','_images/00_side_nav_r02_c1_f2.gif','_images/00_side_nav_r03_c1_f2.gif','_images/00_side_nav_r04_c1_f2.gif','_images/00_side_nav_r05_c1_f2.gif','_images/00_side_nav_r06_c1_f2.gif','_images/00_side_nav_r07_c1_f2.gif','_images/00_side_nav_r08_c1_f2.gif','_images/00_side_nav_r09_c1_f2.gif','_images/00_side_nav_r10_c1_f2.gif','_images/00_side_nav_r12_c1_f2.gif');

	MM_preloadImages('../images/adm_butn_b1_f2.gif','../images/adm_butn_b2_f2.gif','../images/adm_butn_c1_f2.gif','../images/adm_butn_c2_f2.gif','../images/adm_butn_c3_f2.gif');
	MM_reloadPage(true);

}
//-->

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) { //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; 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];}
}