/*
 * hmdbox 1.0 - Inline ajax box loader
 * By Barry Roodt (http://www.handmade.co.za)
 * Based heavily on the excellent Thickbox
 * By Cody Lindley (http://www.codylindley.com)
 * which in turn is built on top of the very light weight jQuery library.
 */

var hmdb_pathToImage = hmdBase + "/includes/js/jquery/hmdbox/images/ajax-loader.gif";
$(document).ready(HMDB_init);


//add thickbox to href elements that have a class of .thickbox
function HMDB_init(){
		
	$("a.contentbox").click(function(){	
	var t = this.rel;
	HMDB_showcontent(this.href, t);
	this.blur();
	return false;
	});
			
	$("a.formbox").click(function(){	
	var t = this.rel;
	var f = this.title;
	HMDB_showform(this.href, f, t);
	this.blur();
	return false;
	});
	
	$("a.formbox2").click(function(){	
	var t = this.rel;
	var f = this.title;
	HMDB_showform(this.href, f, t);
	this.blur();
	return false;
	});
}

function HMenu_init(){
	DynarchMenu.setup('menu', { electric: 150 }, { shadows: [-1, 0, 5, 5] });	
}

function hmdtoggle(id){
	var element = document.getElementById(id);
				if(element.style.display == 'none')
				{
					element.style.display = 'block';
				}
				else
				{
					element.style.display = 'none';
				}
}

function HMDB_showcontent(url, myelem) {//function called when the user clicks on a thickbox link
	try {

		if (HMDB_strpos(url, "?")){
			url = url + '&popup=plain';
		} else {
			url = url + '?popup=plain';
		}
		myelem = "#" + myelem;
		
		$(myelem).html("<div id='HMDB_load2'><img src='"+hmdb_pathToImage+"' /></div>");
		$("#HMDB_load2").css({display:"block"});		
		
		var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.html|\.htm|\.php|\.cfm|\.asp|\.aspx|\.jsp|\.jst|\.rb|\.txt/g;
		var urlType = url.toLowerCase().match(urlString);
				
		
		//if(urlType=='/'||urlType=='.htm'||urlType=='.html'||urlType=='.php'||urlType=='.asp'||urlType=='.aspx'||urlType=='.jsp'||urlType=='.jst'||urlType=='.rb'||urlType=='.txt'||urlType=='.cfm' || (url.indexOf('HMDB_inline') != -1)){//code to show html pages
			
			var queryString = url.replace(/^[^\?]+\??/,'');
			var params = HMDB_parseQuery( queryString );
				
			$(myelem).load(url, function(){				
				$("#HMDB_load2").remove();				
				$(myelem).css({display:"block"});
			});			
		//}
		
	} catch(e) {
		alert( e );
	}
}

function HMDB_showform(url, params, myelem) {//function called when the user clicks on a thickbox link
	try {

		// split the name and parameters (default delimiter is ":")
		var myparameters = params.split(":");
		var formname = myparameters[0];
		var op = myparameters[1];				
		var did = myparameters[2];		
		var oldop = $("#opfield").val();
						
		formname = '#' + formname;		
		$("#popupfield").val('plain');
		$("#opfield").val(op);
		
		myelem = "#" + myelem;
		var myurlparams = $(formname).fastSerialize();
		var fragment = $.param( myurlparams );
		url = url + "?" + fragment;
		
		if(did){
			url = url + "&did=" + did; 
		}
		
		$(myelem).html("<div id='HMDB_load2'><img src='"+hmdb_pathToImage+"' /></div>");
		$("#HMDB_load2").css({display:"block"});	

		
			$(myelem).load(url, function(){				
				$("#HMDB_load2").remove();								
				$(myelem).css({display:"block"}); 
				$("a.formbox2").click(function(){	
					var t = this.rel;
					var f = this.title;
					HMDB_showform(this.href, f, t);
					this.blur();
					return false;
				});
				$("#opfield").val(oldop);

			});
		//}
		
	} catch(e) {
		alert( e );
	}
}

function HMDB_showform_popup(url, formname) {//function called when the user clicks on a thickbox link
	try {
		if(formname != ""){		
			formname = '#' + formname;		
		}
		
		var caption = "";
		
		$("#popupfield").val('plain');
		
		if(formname != ""){		
			var myurlparams = $(formname).fastSerialize();
			var fragment = $.param( myurlparams );
			url = url + "?" + fragment;
		}
		
		
		
		if (document.getElementById("HMDB_HideSelect") == null) {
			$("body").append("<iframe id='HMDB_HideSelect'></iframe><div id='HMDB_overlay'></div><div id='HMDB_window'></div>");
			$("#HMDB_overlay").click(HMDB_remove);
		}
		
		
		$(window).scroll(HMDB_position); 		
		HMDB_overlaySize();
		
		$("body").append("<div id='HMDB_load'><img src='"+hmdb_pathToImage+"' /></div>");
		HMDB_load_position();
		
			
			var queryString = url.replace(/^[^\?]+\??/,'');
			var params = HMDB_parseQuery( queryString );
			
			HMDB_WIDTH = (params['width']*1) + 30;
			HMDB_HEIGHT = (params['height']*1) + 40;
			ajaxContentW = HMDB_WIDTH - 30;
			ajaxContentH = HMDB_HEIGHT - 45;
			
			
			$("#HMDB_window").append("<div id='HMDB_title'><div id='HMDB_ajaxWindowTitle'>"+caption+"</div><div id='HMDB_closeAjaxWindow'><a href='#' id='HMDB_closeWindowButton'>close</a></div></div><div id='HMDB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
			
					
			$("#HMDB_closeWindowButton").click(HMDB_remove);			
				
			$("#HMDB_ajaxContent").load(url, function(){
				
				HMDB_position();
				$("#HMDB_load").remove();
				$("#HMDB_window").css({display:"block"});
				alert('test');
				$('a.formbox').unclick();
				
				function goNext(){
					$("#HMDB_window").remove();
					$("body").append("<div id='HMDB_window'></div>");		
					var url2 = this.href;
					url2 = url2 + '?popup=plain'+'&width='+params['width']+'&height='+params['height'];								
					HMDB_showform_popup(url2,this.title);				
					return false;	
				}
				$("a.formbox2").click(goNext);				
						 
			});
		
		$(window).resize(HMDB_position);
		
	} catch(e) {
		alert( e );
	}
}


//helper functions below

function HMDB_showIframe(){
	$("#HMDB_load").remove();
	$("#HMDB_window").css({display:"block"});
}

function HMDB_remove() {
 	$("#HMDB_imageOff").unclick();
	$("#HMDB_overlay").unclick();
	$("#HMDB_closeWindowButton").unclick();
	$("#HMDB_window").fadeOut("fast",function(){$('#HMDB_window,#HMDB_overlay,#HMDB_HideSelect').remove();});
	$("#HMDB_load").remove();
	return false;
}

function HMDB_position() {
	var pagesize = HMDB_getPageSize();	
	var arrayPageScroll = HMDB_getPageScrollTop();	
	$("#HMDB_window").css({width:HMDB_WIDTH+"px",left: (arrayPageScroll[0] + (pagesize[0] - HMDB_WIDTH)/2)+"px", top: (arrayPageScroll[1] + (pagesize[1]-HMDB_HEIGHT)/2)+"px" });
}

function HMDB_overlaySize(){
	if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {	
		yScroll = window.innerHeight + window.scrollMaxY;
		xScroll = window.innerWidth + window.scrollMaxX;
		var deff = document.documentElement;
		var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
		var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
		xScroll -= (window.innerWidth - wff);
		yScroll -= (window.innerHeight - hff);
	} else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
		yScroll = document.body.scrollHeight;
		xScroll = document.body.scrollWidth;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		yScroll = document.body.offsetHeight;
		xScroll = document.body.offsetWidth;
  	}
	$("#HMDB_overlay").css({"height":yScroll +"px", "width":xScroll +"px"});
	$("#HMDB_HideSelect").css({"height":yScroll +"px","width":xScroll +"px"});
}

function HMDB_load_position() {
	var pagesize = HMDB_getPageSize();
	var arrayPageScroll = HMDB_getPageScrollTop();
	$("#HMDB_load")
	.css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-100)/2))+"px" })
	.css({display:"block"});
}

function HMDB_parseQuery ( query ) {
   var Params = new Object ();
   if ( ! query ) return Params; // return empty object
   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;
}

function HMDB_getPageScrollTop(){
	var yScrolltop;
	var xScrollleft;
	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
		xScrollleft = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
		xScrollleft = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
		xScrollleft = document.body.scrollLeft;
	}
	arrayPageScroll = new Array(xScrollleft,yScrolltop) 
	return arrayPageScroll;
}

function HMDB_getPageSize(){
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight
	arrayPageSize = new Array(w,h) 
	return arrayPageSize;
}

function HMDB_strpos(str, ch) {
	for (var i = 0; i < str.length; i++)
	if (str.substring(i, i+1) == ch) return i;
	return -1;
}

$.fn.fastSerialize = function() {
    var a = [];

    $('input,textarea,select,button', this).each(function() {
        var n = this.name;
        var t = this.type;

        if ( !n || this.disabled || t == 'reset' ||
            (t == 'checkbox' || t == 'radio') && !this.checked ||
            (t == 'submit' || t == 'image' || t == 'button') && this.form.clicked != this ||
            this.tagName.toLowerCase() == 'select' && this.selectedIndex == -1)
            return;

        if (t == 'image' && this.form.clicked_x)
            return a.push(
                {name: n+'_x', value: this.form.clicked_x},
                {name: n+'_y', value: this.form.clicked_y}
            );

        if (t == 'select-multiple') {
            $('option:selected', this).each( function() {
                a.push({name: n, value: this.value});
            });
            return;
        }
        
        if ( n == "popup"){
        	this.value = "xml";        	
        }

        a.push({name: n, value: this.value});
    });

    return a;
};

var loadedobjects="";
function loadjobs(){
	if (!document.getElementById){
		return;
	}
	for (i=0; i<arguments.length; i++){
		var file=arguments[i];
		var fileref="";
		if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
			if (file.indexOf(".js")!=-1){ //If object is a js file
				fileref=document.createElement('script')
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
			}
			else if (file.indexOf(".css")!=-1){ //If object is a css file
				fileref=document.createElement("link");
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
			}
		}
		if (fileref!=""){
		document.getElementsByTagName("head").item(0).appendChild(fileref);
		loadedobjects+=file+" "; //Remember this object as being already added to page
		}
	}
}