// Main JavaScript Document

function externalPopup(pageToLoad) {
		window.open(pageToLoad, 'newWin', 'width=420,height=550,location=0,menubar=0,resizable=1,scrollbars=1,toolbar=0,titlebar=1,status=1');
	}
 function openWindow(pageToLoad) {
	window.open(pageToLoad, 'newWin', 'width=750,height=550,location=1,menubar=1,resizable=1,scrollbars=1,toolbar=1,titlebar=1,status=1');
}
	
function NavIt(){
	var source = document.other.sites.options[document.other.sites.selectedIndex].value;
	
	if (source == "Other"){
		restoreSites()
	}else{
		window.location.href = source;
	}
}

function restoreSites() {
   for (var i = 0; i < document.other.sites.length; i++) {
      if (document.other.sites.options[i].defaultSelected == true) {
         document.other.sites.options[i].selected=true
      }
   }
} 


var timf;

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) { //v4.01
  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 && d.getElementById) x=d.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 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; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  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 time_off() { // Required to timeout drop-downs on NS 4.x browsers
	
		timf = window.setTimeout('sub_nav_off()',250);
	
}

function sub_nav_off() {
	MM_swapImgRestore();
	MM_showHideLayers('dropone','','hide','droptwo','','hide','dropthree','','hide');
}


function hnav_swap(tsection) {
	window.clearTimeout(timf);
	sub_nav_off();
	if (tsection == '1') {
		MM_swapImage('aboutus','','/images/top_nav/button_aboutus_on.gif',0);
		MM_showHideLayers('dropone','','show');
	}
	else if (tsection == '2') {
		MM_swapImage('services','','/images/top_nav/button_services_on.gif',0);
		MM_showHideLayers('droptwo','','show');
	}
	else if (tsection == '3') {
		MM_swapImage('contactus','','/images/top_nav/button_contactus_on.gif',0);
		MM_showHideLayers('dropthree','','show');
	}
}

function dropnav(box) {
	box.className='dropnavon';
}

function dropnavoff(box) {
	box.className='dropnavoff';
}