// JavaScript Document

function changeStyle() {
document.getElementById("domainbox").style.color = "#87297d";
if(document.getElementById("domainbox").value == "enter your domain name here") {
document.getElementById("domainbox").value = "";
}
}

function changeBack() {
if(document.getElementById("domainbox").value == "") {
document.getElementById("domainbox").style.color = "#d0b4d1";
document.getElementById("domainbox").value = "enter your domain name here";
}
}
///////////////////////////////////////////////////////////////////////////////////////////
function checkDomainname(theForm) { // checks for empty domain field after submitting

if(theForm.domain.value=="" || theForm.domain.value=="enter your domain name here") {
	alert("Please type in a domain.");
		theForm.domain.focus();
	return false;
}
	return true;
}
///////////////////////////////////////////////////////////////////////////////////////////
function checkNextDomainname(theForm) { // checks for empty domain field after submitting

if(theForm.domain.value=="") {
	alert("Please type in a domain.");
		theForm.domain.focus();
	return false;
}

if(theForm.domain.value.charAt(0)==".") {
	alert("Domain names cannot begin with a full stop.");
		theForm.domain.focus();
	return false;
}

return true;
}
///////////////////////////////////////////////////////////////////////////////////////////
function cleandomaininput(el,mode){
if (mode==1){
if (el.value=='') {
el.value="Type your domain name here";
}
}else{
if (el.value=="Type your domain name here") {
el.value='';
}
}

}
///////////////////////////////////////////////////////////////////////////////////////////

function chkVer(imagename,objectsrc){
var n=navigator.appName
var v=parseInt(navigator.appVersion)
var browsok=((n=="Netscape")&&(v>=3))
var browsok2=((n=="Microsoft Internet Explorer")&&(v>=4))
if ((browsok)||(browsok2))
document.images[imagename].src=eval(objectsrc+".src")
}

if(document.images){
  cartoff = new Image(30,30);
  cartoff.src = "app/templates/main/images/shoppingcartlogo.png";
  cartover = new Image(30,30);
  cartover.src ="app/templates/main/images/shoppingcartlogo-over.png";
}


///////////////////////////////////////////////////////////////////////////////////////////
function set_img_src(obj,url){
x=document.getElementById(obj);
x.setAttribute('src',url);
}
///////////////////////////////////////////////////////////////////////////////////////////
// functions for getting domains and package via the radio buttons

/*
function get_domain() {
for (var i=0; i < document.chooseadomain.choosedomain.length; i++) {
   if (document.chooseadomain.choosedomain[i].checked) {
     	 var thedomain = document.chooseadomain.choosedomain[i].value;
      }
    }
    if(thedomain!=""){
    	return true;
    }else{
    	alert("Please select a domain before continuing.");
    	return false;
    }
}
*/

function set_domain_link(id,uri){

for (var i=0; i < document.chooseadomain.choosedomain.length; i++) {
   if (document.chooseadomain.choosedomain[i].checked) {
     	 var thedomainname = document.chooseadomain.choosedomain[i].value;
      }
    }
    
var y = replace_link(id,uri+thedomainname+"/");

if(y) {
return true;
}
return false;
}

///////////////////////////////////////////////////////////////////////////////////////////


function get_package_id(id,uri){
for (var i=0; i < document.chooseapackage.choosepackage.length; i++) {
   if (document.chooseapackage.choosepackage[i].checked) {
     	 var packageid = document.chooseapackage.choosepackage[i].value;
      }
    }

var x = replace_link(id,uri+packageid+"/");

if(x) {
	return true;
}
	return false;
}


///////////////////////////////////////////////////////////////////////////////////////////


//not used for now
function append_link(obj,value){

var x = document.getElementById(obj);

if (value!=''){
x.href=x.href+value+"/";
return true;
}

return false;
}

///////////////////////////////////////////////////////////////////////////////////////////

function replace_link(obj,value){

var x = document.getElementById(obj);

if (value!=''){
	if(x!=''){
		x.href=value;
		return true;
	}
}
return false;
}

///////////////////////////////////////////////////////////////////////////////////////////

function reveal_hidden(id) {

var getid=document.getElementById(id);

	if(getid.style.display=='none'){
		getid.style.display='inline';
		document.getElementById('link').innerHTML = 'Click to close';
	}else{
		getid.style.display='none';
		document.getElementById('link').innerHTML = 'Click to see more suggestions';
	}
	return false;
}

///////////////////////////////////////////////////////////////////////////////////////////

function changeTotal(id) {

var x=document.getElementById("term"+id);

newtotal = x[x.selectedIndex].value;

var finaltotal = newtotal.split("|",1);

document.getElementById(id+"_price").innerHTML = "&pound;"+ finaltotal;

return false;
}


///////////////////////////////////////////////////////////////////////////////////////////


var Base64 = {

   // private property
   _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

   // public method for encoding
   encode : function (input) {
       var output = "";
       var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
       var i = 0;

       input = Base64._utf8_encode(input);

       while (i < input.length) {

           chr1 = input.charCodeAt(i++);
           chr2 = input.charCodeAt(i++);
           chr3 = input.charCodeAt(i++);

           enc1 = chr1 >> 2;
           enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
           enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
           enc4 = chr3 & 63;

           if (isNaN(chr2)) {
               enc3 = enc4 = 64;
           } else if (isNaN(chr3)) {
               enc4 = 64;
           }

           output = output +
           this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
           this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

       }

       return output;
   },

   // public method for decoding
   decode : function (input) {
       var output = "";
       var chr1, chr2, chr3;
       var enc1, enc2, enc3, enc4;
       var i = 0;

       input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

       while (i < input.length) {

           enc1 = this._keyStr.indexOf(input.charAt(i++));
           enc2 = this._keyStr.indexOf(input.charAt(i++));
           enc3 = this._keyStr.indexOf(input.charAt(i++));
           enc4 = this._keyStr.indexOf(input.charAt(i++));

           chr1 = (enc1 << 2) | (enc2 >> 4);
           chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
           chr3 = ((enc3 & 3) << 6) | enc4;

           output = output + String.fromCharCode(chr1);

           if (enc3 != 64) {
               output = output + String.fromCharCode(chr2);
           }
           if (enc4 != 64) {
               output = output + String.fromCharCode(chr3);
           }

       }

       output = Base64._utf8_decode(output);

       return output;

   },

   // private method for UTF-8 encoding
   _utf8_encode : function (string) {
       string = string.replace(/\r\n/g,"\n");
       var utftext = "";

       for (var n = 0; n < string.length; n++) {

           var c = string.charCodeAt(n);

           if (c < 128) {
               utftext += String.fromCharCode(c);
           }
           else if((c > 127) && (c < 2048)) {
               utftext += String.fromCharCode((c >> 6) | 192);
               utftext += String.fromCharCode((c & 63) | 128);
           }
           else {
               utftext += String.fromCharCode((c >> 12) | 224);
               utftext += String.fromCharCode(((c >> 6) & 63) | 128);
               utftext += String.fromCharCode((c & 63) | 128);
           }

       }

       return utftext;
   },

   // private method for UTF-8 decoding
   _utf8_decode : function (utftext) {
       var string = "";
       var i = 0;
       var c = c1 = c2 = 0;

       while ( i < utftext.length ) {

           c = utftext.charCodeAt(i);

           if (c < 128) {
               string += String.fromCharCode(c);
               i++;
           }
           else if((c > 191) && (c < 224)) {
               c2 = utftext.charCodeAt(i+1);
               string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
               i += 2;
           }
           else {
               c2 = utftext.charCodeAt(i+1);
               c3 = utftext.charCodeAt(i+2);
               string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
               i += 3;
           }

       }

       return string;
   }

}