/*
	Javascript Page for www.medexpressabs.com
	Created 10.14.2008
	by Jay
	copyright River City Studio
*/


	/* -------------------- FAQ Functions -------------------- */
	

function popAccordian(element, page) {	
	vSibling = element.nextSibling;
	if (!navigator.userAgent.match("MSIE")) {
		vSibling = vSibling.nextSibling;			
	}
	hideAccordian();
	vSibling.style.display = "block";
}

function hideAccordian() {
	viewWindow = document.getElementById("faqWindow");
	divs = viewWindow.getElementsByTagName("div");
	for (i=0; i<divs.length; i++) {
		divs[i].style.display = "none";
	}
}


	/* ------------------------- Search Form Function ----------------------------- */
	
function searchSubmit(e) {
	window.location = "/tests/index.php?search="+e;
}


	/* ------------------------------- Ajax Functionality ----------------------------- */
	


/* ---------------------- GENERIC RETURN ELEMENT FUNCTION ----------------------- */

function getE( v ) {
  // e is for element!
  e = false;
  
	var d = window.document;
  if ( d.getElementById ) {
    e = d.getElementById( v );
  }
  else e = d[ v ];

  return e;
}

/* ------------ AJAX BASE FUNCTIONALITY ---------------- */

var xmlhttp = null;
var nextFunc = "";



/* ------------------------ BASIC AJAX LOADER ---------------------------- */



function getPage( displayDiv, url, second ) {
	
	if ( second != false ) nextFunc = second;
	else nextFunc = "";
	
	xmlhttp=null;
	if (window.XMLHttpRequest) {// code for all new browsers
  	xmlhttp=new XMLHttpRequest();
  }
	else if (window.ActiveXObject) {// code for IE5 and IE6
  	xmlhttp=new ActiveXObject( "Microsoft.XMLHTTP" );
  }
	if (xmlhttp!=null) {
		xmlhttp.onreadystatechange=function() {
			stateChange( displayDiv );
		};
		xmlhttp.open( "GET", url, true );
		xmlhttp.send( null );
  }
	else {
  	alert( "Your browser does not support XMLHTTP." );
  }
}

/* ------------------- 	EVENT HANDLER FOR HTTP STATE CHANGE --------------------------- */

function stateChange( displayDiv, nextFunc ) {
	if (xmlhttp.readyState==4) {// 4 = "loaded"
		if (xmlhttp.status==200) {// 200 = OK
			e = getE( displayDiv );
			e.innerHTML = xmlhttp.responseText;
			if ( nextFunc != "" ) eval( nextFunc );
		}
		else {
			alert("Problem retrieving XML data");
		}
	}
}


/* ---------------------------- Call Function  ---------------------------------- */


function popContent( displayDiv, url ) {
	e = getE( displayDiv );
	e.innerHTML = "<p>loading...</p>";
	getPage( displayDiv, url );
}




/* ------------------- Very Simple Form Validation ------------------------------ */



function checkForm( f ) {
	formInputs = f.getElementsByTagName("input");
	for (i=0; i<formInputs.length; i++) {
		if ((formInputs[i].value == '') && (formInputs[i].attributes[1].nodeValue != "institution") && (formInputs[i].attributes[1].nodeValue != "requirements") ) {
			formInputs[i].style.border = "2px solid red";
			formInputs[i].focus();
			return false;
		} else {
			formInputs[i].style.border = "1px solid #999";
		}
	}
}

/* ------------------- Image Rotation on Home page ------------------------------ */
/***********************************************
* Ultimate Fade-In Slideshow (v1.51): © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

// Below are the images for HOME PAGE IMAGE ROTATION
var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
//fadeimages[0]=["photo1.jpg", "", ""] //plain image syntax
//fadeimages[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
//fadeimages[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target syntax
fadeimages[0]=["/_img/homeImageRotations/homeImage_f01.jpg", "", ""]
fadeimages[1]=["/_img/homeImageRotations/homeImage_f02.jpg", "", ""]
fadeimages[2]=["/_img/homeImageRotations/homeImage_f03.jpg", "", ""]
fadeimages[3]=["/_img/homeImageRotations/homeImage_f04.jpg", "", ""]
fadeimages[4]=["/_img/homeImageRotations/homeImage_f05.jpg", "", ""]
fadeimages[5]=["/_img/homeImageRotations/homeImage_f06.jpg", "", ""]
fadeimages[6]=["/_img/homeImageRotations/homeImage_f07.jpg", "", ""]
fadeimages[7]=["/_img/homeImageRotations/homeImage_f08.jpg", "", ""]
fadeimages[8]=["/_img/homeImageRotations/homeImage_f09.jpg", "", ""]

var fadebgcolor="white"

////NO need to edit beyond here/////////////
 
var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers
 
var dom=(document.getElementById) //modern dom browsers
var iebrowser=document.all
 
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
this.pausecheck=pause
this.mouseovercheck=0
this.delay=delay
this.degree=10 //initial opacity degree (10%)
this.curimageindex=0
this.nextimageindex=1
fadearray[fadearray.length]=this
this.slideshowid=fadearray.length-1
this.canvasbase="canvas"+this.slideshowid
this.curcanvas=this.canvasbase+"_0"
if (typeof displayorder!="undefined")
theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
this.theimages=theimages
this.imageborder=parseInt(borderwidth)
this.postimages=new Array() //preload images
for (p=0;p<theimages.length;p++){
this.postimages[p]=new Image()
this.postimages[p].src=theimages[p][0]
}
 
var fadewidth=fadewidth+this.imageborder*2
var fadeheight=fadeheight+this.imageborder*2
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>')
else
document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
this.startit()
else{
this.curimageindex++
setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
}
}

function fadepic(obj){
if (obj.degree<100){
obj.degree+=10
if (obj.tempobj.filters&&obj.tempobj.filters[0]){
if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
obj.tempobj.filters[0].opacity=obj.degree
else //else if IE5.5-
obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
}
else if (obj.tempobj.style.MozOpacity)
obj.tempobj.style.MozOpacity=obj.degree/101
else if (obj.tempobj.style.KhtmlOpacity)
obj.tempobj.style.KhtmlOpacity=obj.degree/100
else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
obj.tempobj.style.opacity=obj.degree/101
}
else{
clearInterval(fadeclear[obj.slideshowid])
obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
obj.populateslide(obj.tempobj, obj.nextimageindex)
obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
}
}
 
fadeshow.prototype.populateslide=function(picobj, picindex){
var slideHTML=""
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML+='</a>'
picobj.innerHTML=slideHTML
}
 
 
fadeshow.prototype.rotateimage=function(){
if (this.pausecheck==1) //if pause onMouseover enabled, cache object
var cacheobj=this
if (this.mouseovercheck==1)
setTimeout(function(){cacheobj.rotateimage()}, 100)
else if (iebrowser&&dom||dom){
this.resetit()
var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
crossobj.style.zIndex++
fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
}
else{
var ns4imgobj=document.images['defaultslide'+this.slideshowid]
ns4imgobj.src=this.postimages[this.curimageindex].src
}
this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
}
 
fadeshow.prototype.resetit=function(){
this.degree=10
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
if (crossobj.filters&&crossobj.filters[0]){
if (typeof crossobj.filters[0].opacity=="number") //if IE6+
crossobj.filters(0).opacity=this.degree
else //else if IE5.5-
crossobj.style.filter="alpha(opacity="+this.degree+")"
}
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=this.degree/101
else if (crossobj.style.KhtmlOpacity)
crossobj.style.KhtmlOpacity=this.degree/100
else if (crossobj.style.opacity&&!crossobj.filters)
crossobj.style.opacity=this.degree/101
}
 
 
fadeshow.prototype.startit=function(){
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
this.populateslide(crossobj, this.curimageindex)
if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
var cacheobj=this
var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
}
this.rotateimage()
}
/*  **********************************************
    END IMAGE ROTATION 
**********************************************  */