// 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];}
}

// OPEN A POP-UP
function MM_openBrWindow(theURL,winName,features){ //v2.0
  window.open(theURL,winName,features);
}


/*
function there(dropdown) {
	var windowprops = "location=yes,scrollbars=yes,menubar=yes,toolbar=yes,resizable=yes,status=yes";
	var URL = dropdown.options[dropdown.selectedIndex].value;
       if(URL!="") {
          window.open(URL,"new",windowprops);
		  }
}
*/

function MM_jumpMenu(targ,selObj,restore){ //v3.0
   eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
   if (restore) selObj.selectedIndex=0;
}

function MM_openBrWindow(theURL,winName,features) {
  IML = window.open(theURL,winName,features);
  IML.moveTo((screen.width-746)/2,(screen.height-453)/2);
}

// REVOLVING IMAGES
var speed = 6000
var Pic = new Array()

Pic[0] = 'images/temp01.gif'
Pic[1] = 'images/temp02.gif'
Pic[2] = 'images/temp03.gif'
Pic[3] = 'images/temp04.gif'

var t
var j = 0
var p = Pic.length

var preLoad = new Array()
for (i = 0; i < p; i++){
   preLoad[i] = new Image()
   preLoad[i].src = Pic[i]
}

function runSlideShow(){
   document.images.SlideShow.src = preLoad[j].src
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow()', speed)
}

function ischecked(boxarray) {
	for (var i = 0; i < boxarray.length; i++) {
		if (boxarray[i].checked == true) {
			return true;
		}
	}
	return false;
}

function checkfor(value) {
	var ip = document.getElementsByTagName("input");
	var cb = new Array();
	var cnt = 0;
	for (var i = 0; i < ip.length; i++) {
		if (ip[i].type == "checkbox") {
			if (ip[i].name.indexOf(value) != -1) {
				cb[cnt] = ip[i];
				cnt ++;
			}
		}
	}
	return cb;
}
		

function checkform() {
	var q1arr = checkfor("Question 1");
	var q2arr = checkfor("Question 2");
	var q3arr = checkfor("Question 3");
	var q4arr = checkfor("Question 4");
	var myalert = '';
	if (!ischecked(q1arr)) {
		myalert+='Question 1 needs an answer\n';
	}
	if (!ischecked(q2arr)) {
		myalert+='Question 2 needs an answer\n';
	}
	if (!ischecked(q3arr)) {
		myalert+='Question 3 needs an answer\n';
	}
	if (!ischecked(q4arr)) {
		myalert+='Question 4 needs an answer\n';
	}
	if (myalert.length > 0) {
		alert(myalert);
		return false;
	} else {
		return true;
	}

}