// JavaScript Document

/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function checkCookie()
{
username=getCookie('username');
if (username!=null && username!="")
  {
  alert('Welcome again '+username+'!');
  }
else
  {
  username=prompt('Please enter your name:',"");
  if (username!=null && username!="")
    {
    setCookie('username',username,365);
    }
  }
}

function showHide(obj) {
   var ss = document.getElementById(obj);
   
  
     ss.style.display = '';
  
 }

var old='x';
var pageName;

function pageNameis(pn){
	pageName = pn;
}

function selected(s)
{
	if(old=='x'){
		document.getElementById(s).className='selected';
	}else if(old!=null || old=='one'){
		document.getElementById(old).className='links2';
	}
	else{
		document.getElementById('one').className='links2';
	}
	
	document.getElementById(s).className='selected';
	old = s;
	
	
	if(s == 'av'){ 
	
	showHide('7'); 
	
		document.getElementById('1').style.display = 'none';
		document.getElementById('2').style.display = 'none';
		document.getElementById('3').style.display = 'none';
		document.getElementById('4').style.display = 'none';
		document.getElementById('5').style.display = 'none';
		document.getElementById('6').style.display = 'none';
		document.getElementById('8').style.display = 'none';
		document.getElementById('9').style.display = 'none';
		document.getElementById('10').style.display = 'none';
		document.getElementById('11').style.display = 'none';
		document.getElementById('12').style.display = 'none';
		}
	else 	
	if(s == 'dm'){ 
	
		showHide('8'); showHide('9'); showHide('11');
		document.getElementById('1').style.display = 'none';
		document.getElementById('2').style.display = 'none';
		document.getElementById('3').style.display = 'none';
		document.getElementById('4').style.display = 'none';
		document.getElementById('5').style.display = 'none';
		document.getElementById('6').style.display = 'none';
		document.getElementById('7').style.display = 'none';
		document.getElementById('10').style.display = 'none';
		document.getElementById('12').style.display = 'none';
	}else
	if(s == 'wa'){ 
	
	showHide('5'); 
	
		document.getElementById('1').style.display = 'none';
		document.getElementById('2').style.display = 'none';
		document.getElementById('3').style.display = 'none';
		document.getElementById('4').style.display = 'none';
		document.getElementById('6').style.display = 'none';
		document.getElementById('7').style.display = 'none';
		document.getElementById('8').style.display = 'none';
		document.getElementById('9').style.display = 'none';
		document.getElementById('10').style.display = 'none';
		document.getElementById('11').style.display = 'none';
		document.getElementById('12').style.display = 'none';
			}else if(pageName =='remote_sensing.html' ){
			
				
				showHide('1'); 
				showHide('2'); 
				showHide('10'); 
	
	
				document.getElementById('3').style.display = 'none';
				document.getElementById('4').style.display = 'none';
				document.getElementById('6').style.display = 'none';
				document.getElementById('7').style.display = 'none';
				document.getElementById('8').style.display = 'none';
				document.getElementById('9').style.display = 'none';
				document.getElementById('11').style.display = 'none';
				document.getElementById('12').style.display = 'none';
			}
			else if(pageName =='Government.html' )
			{
	
				showHide('4'); 
				showHide('8'); 
				showHide('12'); 
		
		
				document.getElementById('1').style.display = 'none';
				document.getElementById('2').style.display = 'none';
				document.getElementById('3').style.display = 'none';
				document.getElementById('5').style.display = 'none';
				document.getElementById('6').style.display = 'none';
				document.getElementById('7').style.display = 'none';
				document.getElementById('9').style.display = 'none';
				document.getElementById('10').style.display = 'none';
				document.getElementById('11').style.display = 'none';
			}else if(s == 'ma'){ 
	
				showHide('3'); 
	
				document.getElementById('1').style.display = 'none';
				document.getElementById('2').style.display = 'none';
				document.getElementById('4').style.display = 'none';
				document.getElementById('5').style.display = 'none';
				document.getElementById('6').style.display = 'none';
				document.getElementById('7').style.display = 'none';
				document.getElementById('8').style.display = 'none';
				document.getElementById('9').style.display = 'none';
				document.getElementById('10').style.display = 'none';
				document.getElementById('11').style.display = 'none';
				document.getElementById('12').style.display = 'none';
			}else if(s == 'h'){ 
				showHide('4'); 
	
				document.getElementById('1').style.display = 'none';
				document.getElementById('2').style.display = 'none';
				document.getElementById('3').style.display = 'none';
				document.getElementById('5').style.display = 'none';
				document.getElementById('6').style.display = 'none';
				document.getElementById('7').style.display = 'none';
				document.getElementById('8').style.display = 'none';
				document.getElementById('9').style.display = 'none';
				document.getElementById('10').style.display = 'none';
				document.getElementById('11').style.display = 'none';
				document.getElementById('12').style.display = 'none';
			}else if(s == 'i'){ 
				showHide('7'); 
	
		document.getElementById('1').style.display = 'none';
		document.getElementById('2').style.display = 'none';
		document.getElementById('3').style.display = 'none';
		document.getElementById('4').style.display = 'none';
		document.getElementById('5').style.display = 'none';
		document.getElementById('6').style.display = 'none';
		document.getElementById('8').style.display = 'none';
		document.getElementById('9').style.display = 'none';
		document.getElementById('10').style.display = 'none';
		document.getElementById('11').style.display = 'none';
		document.getElementById('12').style.display = 'none';
		}
		else 
		
	if(s == '1'){ 
	
	showHide('10'); 
	
		document.getElementById('1').style.display = 'none';
		document.getElementById('2').style.display = 'none';
		document.getElementById('3').style.display = 'none';
		document.getElementById('4').style.display = 'none';
		document.getElementById('5').style.display = 'none';
		document.getElementById('6').style.display = 'none';
		document.getElementById('7').style.display = 'none';
		document.getElementById('8').style.display = 'none';
		document.getElementById('9').style.display = 'none';
		document.getElementById('11').style.display = 'none';
		document.getElementById('12').style.display = 'none';
		}else
	if(s == 'u'){ 
	
	showHide('8'); 
	
		document.getElementById('1').style.display = 'none';
		document.getElementById('2').style.display = 'none';
		document.getElementById('3').style.display = 'none';
		document.getElementById('4').style.display = 'none';
		document.getElementById('5').style.display = 'none';
		document.getElementById('6').style.display = 'none';
		document.getElementById('7').style.display = 'none';
		document.getElementById('9').style.display = 'none';
		document.getElementById('10').style.display = 'none';
		document.getElementById('11').style.display = 'none';
		document.getElementById('12').style.display = 'none';
		}
		else
		{	
		document.getElementById('1').style.display = 'none';
		document.getElementById('2').style.display = 'none';
		document.getElementById('3').style.display = 'none';
		document.getElementById('4').style.display = 'none';
		document.getElementById('5').style.display = 'none';
		document.getElementById('6').style.display = 'none';
		document.getElementById('7').style.display = 'none';
		document.getElementById('8').style.display = 'none';
		document.getElementById('9').style.display = 'none';
		document.getElementById('10').style.display = 'none';
		document.getElementById('11').style.display = 'none';
		document.getElementById('12').style.display = 'none';
		}
	
}

function page(page)
{
	ajaxpage( page, 'contentarea');
	
}
var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
pageName = url;

var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}

<!--
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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
//-->