var thumbnailviewer={
enableTitle: true, //Should "title" attribute of link be used as description?
enableAnimation: true, //Enable fading animation?
definefooter: '<div class="footerbar"><img src="images/close.gif" /></div>', //Define HTML for footer interface
definefooterN: '<div class="footerbarN"></div>', //Define HTML for footer interface
defineLoading: '<img src="loading.gif" /> Loading Image...', //Define HTML for "loading" div

/////////////No need to edit beyond here/////////////////////////

scrollbarwidth: 16,
opacitystring: 'filter:progid:DXImageTransform.Microsoft.alpha(opacity=10); -moz-opacity: 0.1; opacity: 0.1',
targetlinks:[], //Array to hold links with rel="thumbnail"

createthumbBox:function(){
//write out HTML for Image Thumbnail Viewer plus loading div
document.write('<div id="thumbBox" onClick="thumbnailviewer.closeit()">'+this.definefooter+'<div id="thumbImage"></div>'+this.definefooterN+'</div>')
document.write('<div id="thumbLoading">'+this.defineLoading+'</div>')
this.thumbBox=document.getElementById("thumbBox")
this.thumbImage=document.getElementById("thumbImage") //Reference div that holds the shown image
this.thumbLoading=document.getElementById("thumbLoading") //Reference "loading" div that will be shown while image is fetched
this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
},


centerDiv:function(divobj){ //Centers a div element on the page
var ie=document.all && !window.opera
var dom=document.getElementById
var scroll_top=(ie)? this.standardbody.scrollTop : window.pageYOffset
var scroll_left=(ie)? this.standardbody.scrollLeft : window.pageXOffset
var docwidth=(ie)? this.standardbody.clientWidth : window.innerWidth-this.scrollbarwidth
var docheight=(ie)? this.standardbody.clientHeight: window.innerHeight
var docheightcomplete=(this.standardbody.offsetHeight>this.standardbody.scrollHeight)? this.standardbody.offsetHeight : this.standardbody.scrollHeight //Full scroll height of document
var objwidth=divobj.offsetWidth //width of div element
var objheight=divobj.offsetHeight //height of div element
var topposition=(docheight>objheight)? scroll_top+docheight/2-objheight/2+"px" : scroll_top+10+"px" //Vertical position of div element: Either centered, or if element height larger than viewpoint height, 10px from top of viewpoint
divobj.style.left=docwidth/2-objwidth/2+"px" //Center div element horizontally
divobj.style.top=Math.floor(parseInt(topposition))+"px"
divobj.style.visibility="visible"
},

showthumbBox:function(){ //Show ThumbBox div
thumbnailviewer.thumbLoading.style.visibility="hidden" //Hide "loading" div
this.centerDiv(this.thumbBox)
if (this.enableAnimation){ //If fading animation enabled
this.currentopacity=0.1 //Starting opacity value
this.opacitytimer=setInterval("thumbnailviewer.opacityanimation()", 20)
}
},


loadimage:function(link){ //Load image function that gets attached to each link on the page with rel="thumbnail"
if (this.thumbBox.style.visibility=="visible") //if thumbox is visible on the page already
this.closeit() //Hide it first (not doing so causes triggers some positioning bug in Firefox
var imageHTML='<img src="'+link.getAttribute("href")+'" style="'+this.opacitystring+'" />' //Construct HTML for shown image
if (this.enableTitle && link.getAttribute("title")) //Use title attr of the link as description?
imageHTML+='<br />'+link.getAttribute("title")
this.centerDiv(this.thumbLoading) //Center and display "loading" div while we set up the image to be shown
this.thumbImage.innerHTML=imageHTML //Populate thumbImage div with shown image's HTML (while still hidden)
this.featureImage=this.thumbImage.getElementsByTagName("img")[0] //Reference shown image itself
if (this.featureImage.complete)
thumbnailviewer.showthumbBox()
else{
this.featureImage.onload=function(){ //When target image has completely loaded
thumbnailviewer.showthumbBox() //Display "thumbbox" div to the world!
}
}
if (document.all && !window.createPopup) //Target IE5.0 browsers only. Address IE image cache not firing onload bug: panoramio.com/blog/onload-event/
this.featureImage.src=link.getAttribute("href")
this.featureImage.onerror=function(){ //If an error has occurred while loading the image to show
thumbnailviewer.thumbLoading.style.visibility="hidden" //Hide "loading" div, game over
}
},

setimgopacity:function(value){ //Sets the opacity of "thumbimage" div per the passed in value setting (0 to 1 and in between)
var targetobject=this.featureImage
if (targetobject.filters && targetobject.filters[0]){ //IE syntax
if (typeof targetobject.filters[0].opacity=="number") //IE6
targetobject.filters[0].opacity=value*100
else //IE 5.5
targetobject.style.filter="alpha(opacity="+value*100+")"
}
else if (typeof targetobject.style.MozOpacity!="undefined") //Old Mozilla syntax
targetobject.style.MozOpacity=value
else if (typeof targetobject.style.opacity!="undefined") //Standard opacity syntax
targetobject.style.opacity=value
else //Non of the above, stop opacity animation
this.stopanimation()
},

opacityanimation:function(){ //Gradually increase opacity function
this.setimgopacity(this.currentopacity)
this.currentopacity+=0.1
if (this.currentopacity>1)
this.stopanimation()
},

stopanimation:function(){
if (typeof this.opacitytimer!="undefined")
clearInterval(this.opacitytimer)
},


closeit:function(){ //Close "thumbbox" div function
this.stopanimation()
this.thumbBox.style.visibility="hidden"
this.thumbImage.innerHTML=""
this.thumbBox.style.left="-2000px"
this.thumbBox.style.top="-2000px"
},

cleanup:function(){ //Clean up routine on page unload
this.thumbLoading=null
if (this.featureImage) this.featureImage.onload=null
this.featureImage=null
this.thumbImage=null
for (var i=0; i<this.targetlinks.length; i++)
this.targetlinks[i].onclick=null
this.thumbBox=null
},

dotask:function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
if (target.addEventListener)
target.addEventListener(tasktype, functionref, false)
else if (target.attachEvent)
target.attachEvent(tasktype, functionref)
},

init:function(){ //Initialize thumbnail viewer script by scanning page and attaching appropriate function to links with rel="thumbnail"
if (!this.enableAnimation)
this.opacitystring=""
var pagelinks=document.getElementsByTagName("a")
for (var i=0; i<pagelinks.length; i++){ //BEGIN FOR LOOP
if (pagelinks[i].getAttribute("rel") && pagelinks[i].getAttribute("rel")=="thumbnail"){ //Begin if statement
pagelinks[i].onclick=function(){
thumbnailviewer.stopanimation() //Stop any currently running fade animation on "thumbbox" div before proceeding
thumbnailviewer.loadimage(this) //Load image
return false
}
this.targetlinks[this.targetlinks.length]=pagelinks[i] //store reference to target link
} //end if statement
} //END FOR LOOP
//Reposition "thumbbox" div when page is resized
this.dotask(window, function(){if (thumbnailviewer.thumbBox.style.visibility=="visible") thumbnailviewer.centerDiv(thumbnailviewer.thumbBox)}, "resize")


} //END init() function

}

thumbnailviewer.createthumbBox() //Output HTML for the image thumbnail viewer
thumbnailviewer.dotask(window, function(){thumbnailviewer.init()}, "load") //Initialize script on page load
thumbnailviewer.dotask(window, function(){thumbnailviewer.cleanup()}, "unload")

//div show hide
function showonlyone(thechosenone) {
var newboxes = document.getElementsByTagName("div");
for(var x=0; x<newboxes.length; x++) {
  name = newboxes[x].getAttribute("name");
  if (name == 'newboxes') {
		if (newboxes[x].id == thechosenone) {
		newboxes[x].style.display = 'block';
  }
  else {
		newboxes[x].style.display = 'none';
  }
}
}
}

// POST COMMENT
function trim(str){
	return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');}
function totalEncode(str){
	var s=escape(trim(str));
	s=s.replace(/\+/g,"+");
	s=s.replace(/@/g,"@");
	s=s.replace(/\//g,"/");
	s=s.replace(/\*/g,"*");
	return(s);
}
function PostQuery(id){
var id = id;
var comment = escape(document.getElementById('commentMark-'+id).value);

if(comment == '' || comment == '%20' || comment.length > 250){
	alert('Please type your comment.\n\n (Max. length 250 characters.)\n');
	document.getElementById('commentMark-'+id).focus();
}
else
{
//Get Data Via Ajax Script Uses POST
var ajaxRequest;  // The variable that makes Ajax possible!
try{
// Opera 8.0+, Firefox, Safari
ajaxRequest = new XMLHttpRequest();
} catch (e){
// Internet Explorer Browsers
try{
ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try{
ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e){
// Something went wrong
alert("Your browser broke!");
return false;
}
}
}
// Create a function that will receive data sent from the server
ajaxRequest.onreadystatechange = function(){
if(ajaxRequest.readyState == 4){
document.getElementById('list-support-'+id).innerHTML = unescape(ajaxRequest.responseText);
document.getElementById('commentMark-'+id).value = '';
}
else
{
document.getElementById('list-support-'+id).innerHTML = "<img src='images/loading.gif' />";
}
}
ajaxRequest.open("POST", "add_comment.php", true);
var query = "order_id=" + id+"&comment=" + totalEncode(unescape(comment));
//Send the proper header information along with the request
ajaxRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
ajaxRequest.setRequestHeader("Content-length", query.length);
ajaxRequest.setRequestHeader("Connection", "close");
ajaxRequest.send(query);
}
}

//PSO User Functions
function menu_div(id,flagit) {
	if (flagit=="1"){
	if (document.layers) document.layers[''+id+''].visibility = "show"
	else if (document.all) document.all[''+id+''].style.visibility = "visible"
	else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "visible"
	}
	else
	if (flagit=="0"){
	if (document.layers) document.layers[''+id+''].visibility = "hide"
	else if (document.all) document.all[''+id+''].style.visibility = "hidden"
	else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "hidden"
	}
}

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

function check_form_alert(){
	var ConfirmSuns = confirm("Access All Photoshop Society Resources When You Subscribe.\n\Join PhotoshopSociety or Call: 1-800-223-8720")
	if(ConfirmSuns){
		window.location="http://www.photoshopsociety.org/subscribe.php";
		}
		else
		{
		return false;
		}
	}
	
function confirm_box(){
	var Canswer = confirm("Access All Photoshop Society Resources When You Subscribe.\n\Join PhotoshopSociety or Call: 1-800-223-8720")
	if(Canswer){
	window.location="http://www.photoshopsociety.org/subscribe.php";
	}
	else
	{
	return false;
	}
} 

function confirm_user(){ 
	var answerA = confirm("You have to be a SuperGuru Member to access this section.\n\Join PhotoshopSociety or Call: 1-800-223-8720")
	if (answerA){
	window.location="http://www.photoshopsociety.org/subscribe.php";
	}
	else
	{
	return false;
	}
}	

function confirm_subscription(){
	var ConfirmA = confirm("You have to be a SuperGuru Member to access this section.\n\Join PhotoshopSociety or Call: 1-800-223-8720")
	if(ConfirmA){
	window.location="http://www.photoshopsociety.org/subscribe.php";
	}
	else
	{
	return false;
	}
	}
function check_search(){
	if (document.form.search.value==""){
	alert ("Please enter a keywords for search.");
	document.form.search.focus();
	return false;
	}

	if (document.form.search_data.value==""){
	alert ("Please choose an option for search.");
	document.form.search_data.focus();
	return false;
	}
}
function check_valid(){
	if(document.freetrial.nameft.value=="Enter Your Name"){
	alert("Please enter your name.");
	document.freetrial.nameft.focus();
	return false;
	}
	if(document.freetrial.emailid.value.indexOf('@')==-1 || document.freetrial.emailid.value.indexOf('.')==-1){
	alert("Please enter valid email Id.");
	document.freetrial.emailid.value = ""
	document.freetrial.emailid.focus();
	return false;
	}
}

//rating stars
function RateThis(str,id,tut){
var id = id;
var strs = str;
var comment = id;
var tut = tut;
//Get Data Via Ajax Script Uses POST
var ajaxRequest;  // The variable that makes Ajax possible!
try{
// Opera 8.0+, Firefox, Safari
ajaxRequest = new XMLHttpRequest();
} catch (e){
// Internet Explorer Browsers
try{
ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try{
ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e){
// Something went wrong
alert("Your browser broke!");
return false;
}
}
}
// Create a function that will receive data sent from the server
ajaxRequest.onreadystatechange = function(){
if(ajaxRequest.readyState == 4){
document.getElementById('rating_'+id).innerHTML = unescape(ajaxRequest.responseText);
}
else
{
document.getElementById('rating_'+id).innerHTML = "<img src='images/loading.gif' />";
}
}
ajaxRequest.open("POST", "send.php", true);
var query = "id=" + id+"&rating=" + strs+"&t=" + tut;
//Send the proper header information along with the request
ajaxRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
ajaxRequest.setRequestHeader("Content-length", query.length);
ajaxRequest.setRequestHeader("Connection", "close");
ajaxRequest.send(query);
}
