/***********************************************
* 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
***********************************************/

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){
//
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 checkEmail() {
	var email = document.getElementById('email');
	var emailRegExp = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.([a-z]){2,4})$/;

	if (!emailRegExp.test(email.value)) {		
		return false;
	}
	return true;
}
function submitForm()
{
	if(document.getElementById("campus").value  == '' || document.getElementById("firstname").value == '' || document.getElementById("lastname").value == '' || document.getElementById("track").value == '')
		document.getElementById('status').innerHTML = '<p style="color:#ff0000;">Fill all fields, please.</p>';
	else 
	{	
		if(checkEmail())
		{	
			poststr = "submit=" + encodeURI( document.getElementById("submit").value ) + "&firstname=" + encodeURI( document.getElementById("firstname").value ) + "&lastname=" + encodeURI( document.getElementById("lastname").value )  + "&email=" + encodeURI( document.getElementById("email").value ) + "&campus=" + encodeURI( document.getElementById("campus").value ) + "&track=" + encodeURI( document.getElementById("track").value ) + "&comments=" + encodeURI( document.getElementById("comments").value );
		//alert(poststr);
			ajaxpage('send_request.php?'+poststr, 'status');
			document.getElementById('request').reset();
		}
		else 
		{
			document.getElementById('status').innerHTML = 'Incorrect email';
		}
	}
}
function resetForm()
{
	document.getElementById('request').reset();
}