/********************************************************
For more info & download: http://www.ibegin.com/blog/p_ibox.html
Created for iBegin.com - local search done right
MIT Licensed Style
*********************************************************/
var indicator_img_path = js_site_images+"indicator.gif";
var indicator_img_html = "<img name=\"ibox_indicator\" src=\""+indicator_img_path+"\" alt=\"Loading...\" style=\"width:128px;height:128px;\"/>"; // don't remove the name

var opacity_level = 8; // how transparent our overlay bg is
var ibAttr = "rel"; 	// our attribute identifier for our iBox elements
	
var imgPreloader = new Image(); // create an preloader object
function spe_init_ibox(imageId) {
	hideIbox_Modified();
	var elem_wrapper = "ibox";
	if(imageId!='')
		fetch_image(imageId);

	//return false;	
}
function init_ibox() {
	var elem_wrapper = "ibox";
	createIbox(document.getElementsByTagName("body")[0]); //create our ibox

	//	elements here start the look up from the start non <a> tags
	//var docRoot = (document.all) ? document.all : document.getElementsByTagName("*");
	
	// Or make sure we only check <a> tags
	var docRoot = document.getElementsByTagName("a");
	var e;

	for (var i = 0; i < docRoot.length - 1; i++) {
			e = docRoot[i];
			if(e.getAttribute(ibAttr)) {
				var t = e.getAttribute(ibAttr);
				if ((t.indexOf("ibox") != -1)  ||  t.toLowerCase() == "ibox") { // check if this element is an iBox element
						e.onclick = function() { // rather assign an onclick event
							var t = this.getAttribute(ibAttr);
							var params = parseQuery(t.substr(5,999));
							var url = this.href;
							var dir_Id="";
							if(this.target != "") {url = this.target} 
							if(this.target =="importpdf.php" || this.target =="export_preview.php")
							{
								var dirname="";	
								var tab= document.getElementsByTagName('A');
								for(i=0;i<tab.length;i++)
								{
									
									if(tab[i].className=='current')
									{
										dir_Id=tab[i].name
									}
								}
								if(dir_Id=="")
								{
									url+="?tabid=0";
								}
								else
								{
									arr = new Array();
									arr=dir_Id.split("_");
									imagestr=getSelectedImage();
									url+="?dir_Id="+arr[1]+"&tabid="+arr[0]+"&imagestr="+imagestr;
								}
								//alert(url);
							}
							//alert(url);
							var title = this.title;
							if(showIbox(url,title,params)) {
								showBG();
								window.onscroll = maintPos;
								window.onresize = maintPos;
							}
							return false;
						}; 
						
				}
			}
     }
}

showBG = function() {
	var box_w = getElem('ibox_w');
	

	box_w.style.opacity = 0;
	box_w.style.filter = 'alpha(opacity=0)';
	setBGOpacity = setOpacity;
	for (var i=0;i<=opacity_level;i++) {setTimeout("setIboxOpacity('ibox_w',"+i+")",70*i);} // from quirksmode.org
		
	box_w.style.display = "";
	var pagesize = new getPageSize();
	var scrollPos = new getScrollPos();
	var ua = navigator.userAgent;
	
	if(ua.indexOf("MSIE ") != -1) {box_w.style.width = pagesize.width+'px';} 
	else {box_w.style.width = pagesize.width-20+'px';}
	if(ua.indexOf("MSIE ") == -1)
		box_w.style.height = pagesize.height+scrollPos.scrollY+'px';
	else
		box_w.style.height = pagesize.height+scrollPos.scrollY+'px';
	selectVisibility("hidden");
}

/* Scrollbar hiding by Heidi http://liquidlead-art.com/ */
selectVisibility = function(v) {
	var selectElems = document.getElementsByTagName('select');	
	for(var i = 0; i < selectElems.length; ++i) {
		selectElems[i].style.visibility = v;
	}
}
hideBG = function() {
	var box_w = getElem('ibox_w');
	box_w.style.display = "none";
	selectVisibility("visible");
}

var loadCancelled = false;
showIndicator = function() {
	var ibox_p = getElem('ibox_progress');
	ibox_p.style.display = "";
	posToCenter(ibox_p);
	ibox_p.onclick = function() {hideIbox();hideIndicator();loadCancelled = true;}
}

hideIndicator = function() {
	var ibox_p = getElem('ibox_progress');
	ibox_p.style.display = "none";
	ibox_p.onclick = null;
}

createIbox = function(elem) {
	// a trick on just creating an ibox wrapper then doing an innerHTML on our root ibox element
	var strHTML = "<div id=\"ibox_w\" style=\"display:none;\"></div>";
	strHTML +=	"<div id=\"ibox_progress\" style=\"display:none;\">";
	strHTML +=  indicator_img_html;
	strHTML +=  "</div>";
	strHTML +=	"<div id=\"ibox_wrapper\" style=\"display:none\">";
	strHTML +=	"<div style=\"padding-bottom:3px;\" id=\"ibox_footer_wrapper\"><div id=\"ibox_close\" style=\"float:right;\">";
	strHTML +=	"<a id=\"ibox_close_a\" href=\"javascript:void(null);\" class=\"wmatter-link\"><b><span style='font-family:tahoma; font-size:12px; color:#FFFFFF' >Close</span></b></a></div>";
	strHTML +=  "<div id=\"ibox_footer\">&nbsp;</div></div>";
	strHTML +=	"<div id=\"ibox_content\"></div><div style=\"clear:both;\"></div></div>";
	//";
	//alert('fds');
	var docBody = document.getElementsByTagName("body")[0];
	if(document.getElementById('ibox'))
	{
		var pre_ibox=document.getElementById('ibox');
		elem.removeChild(pre_ibox);
	}
	var docBody = document.getElementsByTagName("body")[0];
	var ibox = document.createElement("div");
	ibox.setAttribute("id","ibox");
	ibox.style.display = '';
	ibox.innerHTML = strHTML;
	elem.appendChild(ibox);
}
createIbox_Modified = function(elem,p_nextimageid,p_previmageid) {
	// a trick on just creating an ibox wrapper then doing an innerHTML on our root ibox element
	var strHTML = "<div id=\"ibox_w\" style=\"display:none;\"></div>";
	strHTML +=	"<div id=\"ibox_progress\" style=\"display:none;\">";
	strHTML +=  indicator_img_html;
	strHTML +=  "</div>";
	strHTML +=	"<div id=\"ibox_wrapper\" style=\"display:none\">";
	strHTML +=	"<div id=\"ibox_footer_wrapper\"><div id=\"ibox_close\" style=\"float:right;\">";
	strHTML +=	"<a id=\"ibox_close_a\" href=\"javascript:hideIbox();\" class=\"wmatter-link\"><b><span style='font-family:tahoma; font-size:12px; color:#FFFFFF'>Close</span></b></a></div>";
	strHTML +=  "<div id=\"ibox_footer\">&nbsp;</div></div>";
	if(p_previmageid!='0')
		strHTML +=	"<div id=\"ibox_pre\" style=\"cursor:pointer;float:left; font-family:tahoma; font-size:12px; text-decoration: none; background-color: #000000; color:#FFFFFF; padding:3px; position:absolute; top: 300px; left:0; z-index:1000\"><a href=\"javascript:change_image('image_"+p_previmageid+"')\"><b><font color='#FFFFFF'>PREV</font></b></a></div>";
	else
		strHTML +=	"<div id=\"ibox_pre\" style=\"cursor:pointer;float:left; font-family:tahoma; font-size:12px;  text-decoration: none; background-color: #000000; color:#FFFFFF; padding:3px; position:absolute; top: 300px; left:0; z-index:1000\"><b><font color='#FFFFFF'>PREV</font></b></div>";

		strHTML +=	"<div id=\"ibox_content\"></div>";
	if(p_nextimageid!='0')
		strHTML +=	"<div id=\"ibox_nex\" style=\"cursor:pointer;float:right; font-family:tahoma; font-size:12px; text-decoration: none; background-color: #000000; color:#FFFFFF; padding:3px; position:absolute; top: 300px; right:0; z-index:1000\"><a href=\"javascript:change_image('image_"+p_nextimageid+"')\"><b><font color='#FFFFFF'>NEXT</b></font></a></div><div style=\"clear:both;\"></div>";
	else
		strHTML +=	"<div id=\"ibox_nex\"  style=\"cursor:pointer;float:right; font-family:tahoma; font-size:12px; text-decoration: none; background-color: #000000; color:#FFFFFF; padding:3px; position:absolute; top: 300px; right:0; z-index:1000\"><b><font color='#FFFFFF'>NEXT</b></font></div><div style=\"clear:both;\"></div>";
	strHTML +=	"</div>";
	//";

	var docBody = document.getElementsByTagName("body")[0];
	if(document.getElementById('ibox'))
	{
		var pre_ibox=document.getElementById('ibox');
		elem.removeChild(pre_ibox);
	}
	var ibox = document.createElement("div");
	ibox.setAttribute("id","ibox");
	ibox.style.display = '';
	ibox.innerHTML = strHTML;
	elem.appendChild(ibox);
}
var ibox_w_height = 0;

showIbox = function(url,title,params) {
	
	var ibox = getElem('ibox_wrapper');
	var ibox_type = 0;
												
	// set title here
	var ibox_footer = getElem('ibox_footer');
	if(title != "") {ibox_footer.innerHTML = "<font color='#FFFFFF'><b>"+title+"</b></font>";} else {ibox_footer.innerHTML = "&nbsp;";}
	
	// file checking code borrowed from thickbox
	var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.html|\.htm|\.php|\.cfm|\.asp|\.aspx|\.jsp|\.jst|\.rb|\.rhtml|\.txt/g;
	
	var urlType = url.match(urlString);

	if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif'){
		ibox_type = 1;
	} else if(url.indexOf("#") != -1) {
		ibox_type = 2;
	} else if(urlType=='.htm'||urlType=='.html'||urlType=='.php'||
			 urlType=='.asp'||urlType=='.aspx'||urlType=='.jsp'||
			 urlType=='.jst'||urlType=='.rb'||urlType=='.txt'||urlType=='.rhtml'||
			 urlType=='.cfm') {
		ibox_type = 3;
	} else {
		// override our ibox type if forced param exist
		if(params['type']) {ibox_type = parseInt(params['type']);}
		else{hideIbox();return false;}
	}
	
	ibox_type = parseInt(ibox_type);
	switch(ibox_type) {

		case 3:
			showIndicator();
			http.open('get',url,true);

			http.onreadystatechange = function() {
				if(http.readyState == 4){
					hideIndicator();
					
					if(params['height']) {ibox.style.height = params['height']+'px';} 
					else {ibox.style.height = '280px';}
					
					if(params['width']) {ibox.style.width = params['width']+'px';} 
					else {ibox.style.width = '450px';}
					ibox.style.display = "";
					ibox.style.visibility = "hidden";
					posToCenter(ibox); 	
					ibox.style.visibility = "visible";
					getElem('ibox_content').style.overflow = "auto";
					
					var response = http.responseText;
					//alert(response);
					setIBoxContent(response);
					
				}
			}
			
			http.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
			http.send(null);
			break;
		
		default:
			
	 } 
	 
	
	ibox.style.opacity = 0;
	ibox.style.filter = 'alpha(opacity=0)';	
	var ibox_op_level = 10;
	
	setIboxOpacity = setOpacity;
	for (var i=0;i<=ibox_op_level;i++) {setTimeout("setIboxOpacity('ibox_wrapper',"+i+")",30*i);}

	if(ibox_type == 2 || ibox_type == 3) {
		ibox.onclick = null;getElem("ibox_close_a").onclick = function() {hideIbox();}
	} else {ibox.onclick = hideIbox;getElem("ibox_close_a").onclick = null;}

	return true;
}


setOpacity = function (elemid,value)	{
		var e = getElem(elemid);
		e.style.opacity = value/10;
		e.style.filter = 'alpha(opacity=' + value*10 + ')';
}

resizeImageToScreen = function(objImg) {
	
	
	var pagesize = new getPageSize();
	
	var x = pagesize.width - 100;
	var y = pagesize.height - 100;

	if(objImg.width > x) { 
		objImg.height = objImg.height * (x/objImg.width); 
		objImg.width = x; 
		if(objImg.height > y) { 
			objImg.width = objImg.width * (y/objImg.height); 
			objImg.height = y; 
		}
	} 

	else if(objImg.height > y) { 
		objImg.width = objImg.width * (y/objImg.height); 
		objImg.height = y; 
		if(objImg.width > x) { 
			objImg.height = objImg.height * (x/objImg.width); 
			objImg.width = x;
		}
	}
	
	return objImg;
}
maintPos = function() {
	var ibox = getElem('ibox_wrapper');
	var box_w = getElem('ibox_w');
	var pagesize = new getPageSize();
	var ua = navigator.userAgent;
	
	if(ua.indexOf("MSIE ") != -1) {box_w.style.width = pagesize.width+'px';} 
	else {box_w.style.width = pagesize.width-20+'px';}

	if(ua.indexOf("Opera/9") != -1) {box_w.style.height = document.body.scrollHeight+'px';}
	else {box_w.style.height = document.body.scrollHeight+700+'px';}
	
	//if(params['height']>box_w.style.height)
	//	box_w.style.height=params['height'];
	
	//alert(box_w.style.height);
	//alert(document.body.scrollHeight);
	//posToCenter(ibox);
	
}
/*
maintPos = function() {
	//alert('fsd');
	var ibox = getElem('ibox_wrapper');
	var box_w = getElem('ibox_w');
	var pagesize = new getPageSize();
	var ua = navigator.userAgent;
	
	if(ua.indexOf("MSIE ") != -1) {box_w.style.width = pagesize.width+'px';} 
	else {box_w.style.width = 150+pagesize.width-20+'px';}

	if(ua.indexOf("Opera/9") != -1) {
	if(ua.indexOf("MSIE ") == -1)
		box_w.style.height = document.getElementById('ibox').style.height+'px';}
	else {
	if(ua.indexOf("MSIE ") == -1)
		box_w.style.height = document.getElementById('ibox').style.height+'px';}
	//posToCenter(ibox);
	
}
*/
hideIbox = function() {
	hideBG();
	var ibox = getElem('ibox_wrapper');
	ibox.style.display = "none";
	var ibox_div=getElem('ibox_wrapper');
	if(getElem('ibox_nex'))
		ibox_div.removeChild(getElem('ibox_nex'));
	if(getElem('ibox_pre'))
		ibox_div.removeChild(getElem('ibox_pre'));
	clearIboxContent();
	window.onscroll = null;
	if(tabid!='')
	{
		pdf_tab(tabid,iPdfFolderId);
	}
}

posToCenter = function(elem) {
	var scrollPos = new getScrollPos();
	var pageSize = new getPageSize();
	var emSize = new getElementSize(elem);
	var x = Math.round(pageSize.width/2) - (emSize.width /2) + scrollPos.scrollX;
	var y = Math.round(pageSize.height/2) - (emSize.height /2) + scrollPos.scrollY;	
	if(y<0)
		y=0;
	elem.style.left = x+'px';
	elem.style.top = y+'px';	

}

getScrollPos = function() {
	var docElem = document.documentElement;
	this.scrollX = self.pageXOffset || (docElem&&docElem.scrollLeft) || document.body.scrollLeft;
	this.scrollY = self.pageYOffset || (docElem&&docElem.scrollTop) || document.body.scrollTop;
}

getPageSize = function() {
	var docElem = document.documentElement
	this.width = self.innerWidth || (docElem&&docElem.clientWidth) || document.body.clientWidth;
	this.height = self.innerHeight || (docElem&&docElem.clientHeight) || document.body.clientHeight;
}

getElementSize = function(elem) {
	this.width = elem.offsetWidth ||  elem.style.pixelWidth;
	this.height = elem.offsetHeight || elem.style.pixelHeight;
}
setIBoxContent = function(str) {
	clearIboxContent();
	var e = getElem('ibox_content');
	e.style.overflow = "auto";
	e.innerHTML = str;

//	progress_bar='1';
//	progress_image_upload();
}
clearIboxContent = function() {
	var e = getElem('ibox_content');
	e.innerHTML = "";

}


getElem = function(elemId) {
	return document.getElementById(elemId);	
}

// parseQuery code borrowed from thickbox, Thanks Cody!
parseQuery = function(query) {
   var Params = new Object ();
   if (!query) return Params; 
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) continue;
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;

   }
   
   return Params;
}

/********************************************************
 Make this IE7 Compatible ;)
 http://ajaxian.com/archives/ajax-on-ie-7-check-native-first
*********************************************************/
createRequestObject = function() {
	var xmlhttp;
		/*@cc_on
	@if (@_jscript_version>= 5)
			try {xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
					try {xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");}
					catch (E) {xmlhttp = false;}
			}
	@else
		xmlhttp = false;
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest != "undefined") {
			try {xmlhttp = new XMLHttpRequest();} catch (e) {xmlhttp = false;}
	}
	return xmlhttp;
}

var http = createRequestObject();
function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}
hideIbox_Modified = function() {
	hideBG();
	var ibox = getElem('ibox_wrapper');
	ibox.style.display = "none";
	clearIboxContent();
	window.onscroll = null;
/*	if(tabid!='')
	{
		pdf_tab(tabid,iPdfFolderId);	
	}*/
}

addEvent(window, 'load', init_ibox);