function popaway(){
window.close();
}
function addbookmark() {
bookmarkurl="http://www.techav.co.za/index.php"
bookmarktitle="Tech AV"
if (document.all)
window.external.AddFavorite(bookmarkurl,bookmarktitle)
}

function printWindow() {
bV = parseInt(navigator.appVersion);
if (bV >= 4) window.print();
}

function emailLink(){
window.location = "mailto:"+"?subject=I thought this link might interest you." + "&body=Hi There! Take a look at this page I found on http://www.techav.co.za. They produce and distribute audio visual Technical Skills and Safety Learning / Training Aids. You can see this page at "+window.location;
}

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_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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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 doThePopUp(theUrl) {
reWin = window.open(theUrl,'determined','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=517,height=450,top=100,left=100');
}
function MM_openBrWindow(theURL,winName,features) 
		{
			window.open(theURL,winName,features);
		}
		
function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}

function validate(feedback) {
// Ace was here ;) DONT FIDDLE WITHOUT PERMISSION //
	
//	for (var i=0; i < document.feedback.checkbox.length; i++){
//       if (document.feedback.checkbox[i].checked){
//         var c_value = document.feedback.checkbox[i].value;
         
//	   }
	   
//    }

	for (var i=0; i < document.feedback.radiobutton.length; i++) {
        if (document.feedback.radiobutton[i].checked){
           var rad_val = document.feedback.radiobutton[i].value;
           
	    }
		
	}	
	
	var titles = 0;
	for (i = 0;  i < document.feedback.elements['titles[]'].length; i++) {
		if (document.feedback.elements['titles[]'].options[i].selected)
			titles++;
	}
	
	myOption = -1;
    for (i=feedback.radiobutton.length-1; i > -1; i--) {
        if (feedback.radiobutton[i].checked) {
            myOption = i; i = -1;
         }
    }
    
	if (myOption == -1) {
       alert("Please select how effective our products were in your training.");

	}else if((rad_val == "(c) Not effective at all") || (rad_val == "(b) Only slightly effective") && (document.feedback.explanation.value == "")) {
         alert("Please give a brief explanation as to why.");
    }else if(titles < 1){
		alert("Please select a title.");
	}else if((document.feedback.checkbox1.checked == false) && (document.feedback.checkbox2.checked == false) && (document.feedback.checkbox3.checked == false) && (document.feedback.checkbox4.checked == false) && (document.feedback.checkbox5.checked == false)){
		alert("Please select a purpose for which you use our products.");
//	}else if((c_value == "Other") && (document.feedback.other.value == "")) {
//	    alert("Please specify briefly in the box below.");
	}else if(document.feedback.name.value == ""){
		alert("Please enter your name.");
	}else if(document.feedback.tel.value == ""){
		alert("Please enter your telephone number.");
	}else if((document.feedback.email.value.search("@")==-1) || (document.feedback.email.value.search("[.*]")==-1)){
		alert("Please type in a valid email.");
	}else{
		document.feedback.action = "feed_back_confirm.php";
		document.feedback.submit();
	}

}