/*javascript for static version of student quotes*/

//functions for static (noflash) version
var currentquote=0;
var currentbio=0;
var currentpic=0;

function changenum(what,direction,maxnum,minnum){
	what+=direction;
	if(what>maxnum-1){
		what=minnum;
	}else if(what<minnum){
		what=maxnum-1;
	}
	return what;
}
function changequote(direction){
	currentquote=changenum(currentquote,direction,maxquotes,0);
	for(var i=0;i<maxquotes;i++){
		if(i!=currentquote){
			document.getElementById('quote'+i).style.display="none";
		}else{
			document.getElementById('quote'+i).style.display="block";
		}
	}
}

function changebio(direction){
	currentbio=changenum(currentbio,direction,2,0);
	for(var i=0;i<2;i++){
		if(i!=currentbio){
			document.getElementById('bio'+i).style.display="none";
		}else{
			document.getElementById('bio'+i).style.display="block";
		}
	}
}

function changepic(direction){
	currentpic=changenum(currentpic,direction,pics.length,0);
	document.slide.src=pics[currentpic];
}

function changeall(direction){
	changequote(direction);
	changebio(direction);
	changepic(direction);
}

//PRELOADER (taken from onLoad tag in <body>:
window.onload = function () {
   MM_preloadImages('images/asbjornsen_thumb.jpg','images/asbjornsen_teaser.jpg','images/botkin_teaser.jpg','images/botkin_thumb.jpg','images/bushell_thumb.jpg','images/bushell_teaser.gif','images/fowler_thumb.jpg','images/goodnow_thumb.jpg','images/mares_thumb.jpg','images/nomura_thumb.jpg','images/sherman_thumb.jpg','images/walker_thumb.jpg','images/werner_thumb.jpg','images/fowler_teaser.gif','images/goodnow_teaser.gif','images/mares_teaser.gif','images/nomura_teaser.gif','images/sherman_teaser.gif','images/walker_teaser.gif','images/werner_teaser.gif')
}

//MACROMEDIA FUNCTIONS
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_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_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_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];}
}

//SEE IF FLASH IS INSTALLED
function flashinstalled(override){
	var MM_contentVersion = 8;
	var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
	if ( plugin ) {
			var words = navigator.plugins["Shockwave Flash"].description.split(" ");
			for (var i = 0; i < words.length; ++i)
			{
			if (isNaN(parseInt(words[i])))
			continue;
			var MM_PluginVersion = words[i]; 
			}
		var MM_FlashCanPlay = MM_PluginVersion >= MM_contentVersion;
	}
	else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 
	   && (navigator.appVersion.indexOf("Win") != -1)) {
		document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n'); //FS hide this from IE4.5 Mac by splitting the tag
		document.write('on error resume next \n');
		document.write('MM_FlashCanPlay = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & MM_contentVersion)))\n');
		document.write('</SCR' + 'IPT\> \n');
	}
	if ( !MM_FlashCanPlay && MM_FlashCanPlay!==undefined) {
		if(override!==1){
			window.location.replace("noflash.asp");
		}else{
			alert("You will need to install the lastest version of Macromedia Flash player to view this page.  You can go to the non-flash version by clicking on the link in the bottom-left.");
		}
	}	
}

