/*******************************************************************************
MISC FUNCTIONS
*******************************************************************************/
function valHot(myForm) {

    var votes0=0, votes1=0, votes2=0, votes3=0, votes4=0, votes5=0, votes6=0, votes7=0;

    for(i=1;i<8;i++) {
        myCount = eval('votes'+i);
        myCheck = eval('myForm.votes'+i+'.options[myForm.votes'+i+'.selectedIndex].value');
        eval('votes'+myCheck+' ++');
    }

    if( votes1!=1 || votes2!=1 || votes3!=1 || votes4!=1 || votes5!=1 || votes6!=1 || votes7!=1) {
        alert("Please select each option once");
        return false;
    }

    return true;
}

// validate search form
function vs(myForm) {
    if(myForm.query_string.value=="") {
        alert("Please enter some words to search for");
        myForm.query_string.focus();
        return false;
    }
    return true;
}
/*******************************************************************************
MENU FUNCTIONS
*******************************************************************************/
function changeClass(whichOne,newClass){
	myObj = document.getElementById(whichOne);
	if(myObj) myObj.className = newClass;
}

function setSection(whichOne) {
    changeClass('menu'+whichOne,'hi');
    currentSection=whichOne;
}
function setSubSection(whichOne) {
    changeClass('submenu'+whichOne,'hi');
    currentSub=whichOne;
}

/*******************************************************************************
POPUP FUNCTIONS
*******************************************************************************/

// accessible popop
function ap(myLink) {
    window.open(myLink);
    return false;
}

// acrobat popup
function arp(myLink) {
    myAcro = window.open(myLink, "arPopUp");
    myAcro.focus();
    return false;
}

// phone nos popup
function pn(myLink) {
    myWindow = window.open(myLink, "pnPopUp", "width=350,height=400,scrollbars=yes,resizable=yes,status=no,");
    myWindow.focus();
    return false;
}

// download popup
function dp(myLink) {
    myWindow2 = window.open(myLink, "dPopUp", "width=300,height=150,scrollbars=yes");
    myWindow2.focus();
    return false;
}

// download pdf
function pdfLink(myLink) {
    myPdf = window.open(myLink, "pPopUp");
    myPdf.focus();
    return false;
}

// full time courses in Berkshire
function ftcib(myLink) {
    myFTC = window.open(myLink, "ftcPopUp", "width=825,height=550,scrollbars=yes,resizable=yes");
    myFTC.focus();
    return false;
}

/*******************************************************************************
MACROMEDIA FUNCTIONS
*******************************************************************************/
function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

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_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_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 MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('Please fill in the following fields:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}