// JavaScript Document
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) { //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 GetXmlHttpObject()
{
	var xmlHttp=null;
	try {
			xmlHttp=new XMLHttpRequest();
		}
	catch (e) 
		{
			try {
					xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
				}
			catch (e)
				{
					xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");	
				}
		}
	return xmlHttp;
}
function showContent(page)
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert("Your browser does not support AJAX");
		return;
	}
	
	var url = "main.htm";
		if (page.length>0)
		{
			url = page;	
		}
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
function sendForm(form) {
  //validate form
  if (form.txtName.value=='') {
    alert('Please enter your name.');
    return;
  }
  if (form.txtEmail.value=='') {
    alert('Please enter a valid email address.');
    return;
  }
  //send form via AJAX
  var url='contact-proc.php';
  xmlHttp=GetXmlHttpObject();
  var data;

  data='txtName='+form.txtName.value;
  data+='&txtEmail='+form.txtEmail.value;
  data+='&txtComments='+form.txtComments.value;
  data+='&btnSend='+form.btnSend.value;

  xmlHttp.onreadystatechange=stateChanged;
  xmlHttp.open("post",url,true);
  xmlHttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
  xmlHttp.setRequestHeader('Content-length', data.length);
  xmlHttp.send(data);
}
function sendJoin(form) {
  //validate form
  if (form.txtName.value=='') {
    alert('Please enter your name.');
    return;
  }
  if (form.txtEmail.value=='') {
    alert('Please enter a valid email address.');
    return;
  }
  //send form via AJAX
  var url='join-proc.php';
  xmlHttp=GetXmlHttpObject();
  var data;

  data='txtName='+form.txtName.value;
  data+='&txtEmail='+form.txtEmail.value;
  data+='&selPosition='+form.selPosition.value;
  data+='&txtComments='+form.txtComments.value;
  data+='&btnSend='+form.btnSend.value;

  xmlHttp.onreadystatechange=stateChanged;
  xmlHttp.open("post",url,true);
  xmlHttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
  xmlHttp.setRequestHeader('Content-length', data.length);
  xmlHttp.send(data);
}
function stateChanged()
{
	if (xmlHttp.readyState==4)
	{
		document.getElementById("content").innerHTML=xmlHttp.responseText;
	}
}
function showimage(imagename) {
   window.open ("http://www.tricitiesoasis.org/images/"+imagename,"oasisimage","height=600,width=700,status=0,toolbar=0,resizable=0,scrollbars=0,location=0");
}