var http = createRequestObject();

function createRequestObject() 
{
	var ro;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer")
	{
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
		ro = new XMLHttpRequest();
	}
	return ro;
}

function toggle(id) 
{ 
  var tr = document.getElementById(id); if (tr==null) { return; };
  var bExpand = tr.style.display == ''; tr.style.display = (bExpand ? 'none' : '');   
} 

function toggleAll(id,cnt) 
{ 
var i; 

	for(i=0;i<=cnt;i++)
	{
    var tr = document.getElementById(id+i); if (tr==null) { return; };
    var bExpand = tr.style.display == ''; tr.style.display = (bExpand ? 'none' : '');  
  } 
  var tr = document.getElementById('all'); if (tr==null) { return; };
  tr.innerHTML  = tr.innerHTML=='[Expand All]'?'[Collapse All]':'[Expand All]';
}

function GetColors()
{
    //document.getElementById('TagText1').value = 'Loading...';

    http.open('get', 'index.php?templ_c='+escape(document.getElementById('template_name').value));
    http.onreadystatechange = GetColorsResponse;
    http.send(null);
}
function GetColorsResponse() 
{ 
      var response = http.responseText;              
      var obj = document.getElementById('template_color');
      obj.innerHTML = response;                           
}


function vote(id)
{
	document.getElementById('voted'+id).innerHTML = 'sending';

	http.open('get', '/index.php?pag=vote&deal_id='+id);
    http.onreadystatechange = digResponse;
    http.send(null);
}

function tagGuess()
{
	document.getElementById('TagText1').value = 'Guessing...';

	http.open('get', 'index.php?section=guess&title='+escape(document.getElementById('deal_title').value));
    http.onreadystatechange = PutResponse;
    http.send(null);
}



function PutResponse() 
{ 
	  var response = http.responseText;		
		returned = response.split('|');
		
		var tags=returned[0];
    var cats=returned[1];    
    
    cats2 = cats.split(',');
		
		document.getElementById('TagText1').value = tags;
		
		for ( it in cats2 ) {
      document.getElementById("ctg"+it).selected = "1";
    }
}

function changeAff(oelement)
{
	http.open('get', '../index.php?pag=getAffForStore&id='+oelement.value);
  http.onreadystatechange = changeAffResponse;
  http.send(null);
}
function changeAffResponse() 
{ 
	  var response = http.responseText;
		document.getElementById('aff_network_id').value = response;		
}





function digResponse() 
{ 
	if(http.readyState == 4)
	{
        var response = http.responseText;
		
		response = response.replace('\n','');
		
    returned = response.split('|');

		if(response.indexOf('|' != -1)) 
		{
			var status=returned[0];
      var id=returned[1];
			var votes=returned[2];			
			
			if(status == '1')
			{
				document.getElementById('voted'+id).innerHTML = 'Voted';
				document.getElementById('votes'+id).innerHTML = votes;
  			}
			else if(status == '2')
			{
				document.getElementById('voted'+id).innerHTML = 'Voted';
			}
			else if(status == '0')
			{
				document.getElementById('voted'+id).innerHTML = '<a href="?login">Login<\/a>';
			}
		}
    }
}

//=============================
/* An autosuggest textbox control.*/
function AutoSuggestControl(oTextbox /*:HTMLInputElement*/, oProvider /*:SuggestionProvider*/, oType) {
    this.cur /*:int*/ = -1;
    this.layer = null;
    this.provider /*:SuggestionProvider*/ = oProvider;
    this.type /*:Type*/ = oType;
    this.textbox /*:HTMLInputElement*/ = oTextbox;
    this.init();
    
}

/* Autosuggests one or more suggestions for what the user has typed. If no suggestions are passed in, then no autosuggest occurs.*/
AutoSuggestControl.prototype.autosuggest = function (aSuggestions /*:Array*/, bTypeAhead /*:boolean*/) {
    //make sure there's at least one suggestion
    if (aSuggestions.length > 0) { if (bTypeAhead) {this.typeAhead(aSuggestions[0]);
        }this.showSuggestions(aSuggestions);
    } else {this.hideSuggestions();}
};

/* Creates the dropdown layer to display multiple suggestions.*/
AutoSuggestControl.prototype.createDropDown = function () {
    var oThis = this; //create the layer and assign styles    
    this.layer = document.createElement("div");
    this.layer.className = "suggestions";
    this.layer.style.visibility = "hidden";
    this.layer.style.width = this.textbox.offsetWidth;    
    //when the user clicks on the a suggestion, get the text (innerHTML) and place it into a textbox
    this.layer.onmousedown = 
    this.layer.onmouseup = 
    this.layer.onmouseover = function (oEvent) {
        oEvent = oEvent || window.event;  oTarget = oEvent.target || oEvent.srcElement;
        if (oEvent.type == "mousedown") { oThis.textbox.value = oTarget.firstChild.nodeValue;
            oThis.hideSuggestions();
        } else if (oEvent.type == "mouseover") {oThis.highlightSuggestion(oTarget);
        } else {oThis.textbox.focus();}
    };
    document.body.appendChild(this.layer);
};

/* Gets the left coordinate of the textbox. 
 * @return The left coordinate of the textbox in pixels. */
AutoSuggestControl.prototype.getLeft = function () /*:int*/ {
    var oNode = this.textbox;  var iLeft = 0;    
    while(oNode.tagName != "BODY") {
        iLeft += oNode.offsetLeft;
        oNode = oNode.offsetParent;        
    } return iLeft;
};

/* Gets the top coordinate of the textbox.*/
AutoSuggestControl.prototype.getTop = function () /*:int*/ {
    var oNode = this.textbox; var iTop = 0;    
    while(oNode.tagName != "BODY") {
        iTop += oNode.offsetTop;
        oNode = oNode.offsetParent;
    } return iTop;
};

/* Handles three keydown events. */
AutoSuggestControl.prototype.handleKeyDown = function (oEvent /*:Event*/) {
    switch(oEvent.keyCode) {
        case 38: this.previousSuggestion();  break; //up arrow
        case 40: this.nextSuggestion();      break; //down arrow
        case 13: this.hideSuggestions();     break; //enter
    }
};

/* Handles keyup events. */
AutoSuggestControl.prototype.handleKeyUp = function (oEvent /*:Event*/) {
    var iKeyCode = oEvent.keyCode;
    //for backspace (8) and delete (46), shows suggestions without typeahead
    if (iKeyCode == 8 || iKeyCode == 46) { this.provider.requestSuggestions(this, false);        
    //make sure not to interfere with non-character keys
    } else if (iKeyCode < 32 || (iKeyCode >= 33 && iKeyCode < 46) || (iKeyCode >= 112 && iKeyCode <= 123)) {
        //ignore
    } else {this.provider.requestSuggestions(this, true); } //request suggestions from the suggestion provider with typeahead
};

/* Hides the suggestion dropdown.*/
AutoSuggestControl.prototype.hideSuggestions = function () {this.layer.style.visibility = "hidden";};

/* Highlights the given node in the suggestions dropdown.*/
AutoSuggestControl.prototype.highlightSuggestion = function (oSuggestionNode) {
    for (var i=0; i < this.layer.childNodes.length; i++) {
        var oNode = this.layer.childNodes[i];
        if (oNode == oSuggestionNode) {
            oNode.className = "current"
        } else if (oNode.className == "current") {
            oNode.className = "";
        }
    }
};

/* Initializes the textbox with event handlers for auto suggest functionality.*/
AutoSuggestControl.prototype.init = function () { //save a reference to this object    
    var oThis = this;    
    this.textbox.onkeyup = function (oEvent) {  //assign the onkeyup event handler        
        if (!oEvent) {oEvent = window.event;} //check for the proper location of the event object
        oThis.handleKeyUp(oEvent);  //call the handleKeyUp() method with the event object
    };    
    this.textbox.onkeydown = function (oEvent) {  //assign onkeydown event handler
        if (!oEvent) { oEvent = window.event; } //check for the proper location of the event object
        oThis.handleKeyDown(oEvent); //call the handleKeyDown() method with the event object
    };
    //assign onblur event handler (hides suggestions)    
    this.textbox.onblur = function () { oThis.hideSuggestions(); };
    //create the suggestions dropdown
    this.createDropDown();
};

/* Highlights the next suggestion in the dropdown and places the suggestion into the textbox.*/
AutoSuggestControl.prototype.nextSuggestion = function () {
    var cSuggestionNodes = this.layer.childNodes;

    if (cSuggestionNodes.length > 0 && this.cur < cSuggestionNodes.length-1) {
        var oNode = cSuggestionNodes[++this.cur];
        this.highlightSuggestion(oNode);
        this.textbox.value = oNode.firstChild.nodeValue; 
    }
};

/* Highlights the previous suggestion in the dropdown and places the suggestion into the textbox.*/
AutoSuggestControl.prototype.previousSuggestion = function () {
    var cSuggestionNodes = this.layer.childNodes;
    if (cSuggestionNodes.length > 0 && this.cur > 0) {
        var oNode = cSuggestionNodes[--this.cur];
        this.highlightSuggestion(oNode);
        this.textbox.value = oNode.firstChild.nodeValue;   
    }
};

/* Selects a range of text in the textbox. 
 * @param iStart The start index (base 0) of the selection.
 * @param iLength The number of characters to select. */
AutoSuggestControl.prototype.selectRange = function (iStart /*:int*/, iLength /*:int*/) {
    //use text ranges for Internet Explorer
    if (this.textbox.createTextRange) {
        var oRange = this.textbox.createTextRange();  oRange.moveStart("character", iStart); 
        oRange.moveEnd("character", iLength - this.textbox.value.length);  oRange.select();
    //use setSelectionRange() for Mozilla
    } else if (this.textbox.setSelectionRange) {
        this.textbox.setSelectionRange(iStart, iLength);
    }     
   //set focus back to the textbox
    this.textbox.focus();      
}; 

/* Builds the suggestion layer contents, moves it into position, and displays the layer. 
 * @param aSuggestions An array of suggestions for the control. */
AutoSuggestControl.prototype.showSuggestions = function (aSuggestions /*:Array*/) {    
    var oDiv = null;
    this.layer.innerHTML = "";  //clear contents of the layer    
    for (var i=0; i < aSuggestions.length; i++) {
        oDiv = document.createElement("div");
        oDiv.appendChild(document.createTextNode(aSuggestions[i]));
        this.layer.appendChild(oDiv);
    }
    this.layer.style.left = this.getLeft() + "px";
    this.layer.style.top = (this.getTop()+this.textbox.offsetHeight) + "px";
    this.layer.style.visibility = "visible";
};

/* Inserts a suggestion into the textbox, highlighting the suggested part of the text.
 * @param sSuggestion The suggestion for the textbox. */
AutoSuggestControl.prototype.typeAhead = function (sSuggestion /*:String*/) {
    //check for support of typeahead functionality
    if (this.textbox.createTextRange || this.textbox.setSelectionRange){
        var iLen = this.textbox.value.length; 
        this.textbox.value = sSuggestion; 
        this.selectRange(iLen, sSuggestion.length);
    }
};

//-------------------


//===================
function RemoteStateSuggestions() {
  if (typeof XMLHttpRequest != "undefined") {this.http = new XMLHttpRequest();} 
  else if (typeof ActiveXObject != "undefined") {this.http = new ActiveXObject("MSXML2.XmlHttp");
  } else {alert("No XMLHttpRequest object available. This functionality will not work.");}
}

RemoteStateSuggestions.prototype.requestSuggestions = function (oAutoSuggestControl, bTypeAhead) {
    var oHttp = this.http;
    if (oHttp.readyState != 0) {oHttp.abort();}    
    
    var sURL = "rpc.php?type="+oAutoSuggestControl.type+"&queryString=" + encodeURIComponent(oAutoSuggestControl.textbox.value);
    oHttp.open("get", sURL , true);  bTypeAhead = false;
    oHttp.onreadystatechange = function () {
        if (oHttp.readyState == 4) {
            //evaluate the returned text JavaScript (an array)
            var aSuggestions = eval(oHttp.responseText);        
            //provide suggestions to the control
            oAutoSuggestControl.autosuggest(aSuggestions, bTypeAhead);        
        }    
    };
    oHttp.send(null);
};