/**
 * KTK Functions (part of KTK API)
 * Copyright by J. Christopher Pereira Zimmermann
 * Copyright by IMATRONIX S.A.
 * Prohibited use without granted permissions.
 * For more info about this API, please write to (kripper at imatronix dot cl).
 */

function _ktkRemoteScriptingSend_addVar(form, name, value) {
	var temp = document.createElement("input");
	temp.setAttribute("type", "hidden");
	temp.setAttribute("name", name);
	temp.value = value;
	form.appendChild(temp);
}

function _ktkRemoteScriptingSend(form, name, arr) {

	if ( ktkIsObject(arr) ) {
	
		for (key in arr) {
			if ( name ) {
				_ktkRemoteScriptingSend(form, name + "[" + key + "]", arr[key]);
			} else {
				_ktkRemoteScriptingSend(form, key, arr[key]);
			}
		}
		
	} else {
		return _ktkRemoteScriptingSend_addVar(form, name, arr);
	}
	
}

function ktkSubmit(arr) {
	var url = "?"; // ktkRS=1

    if(document.getElementById && document.createElement){
	
		var form = document.createElement("form");
		// document.getElementsByTagName("body")[0].appendChild(form);
		document.appendChild(form);
		// form.setAttribute("action", url);
		form.setAttribute("method", "POST");

		_ktkRemoteScriptingSend(form, "", arr);

    }
    form.submit();	
}

var IFrameObj; // our IFrame object

function ktkRPC(URL) {
	
	if (!document.createElement) {return true};
	var IFrameDoc, IFrameObj;
	
	if (document.createElement) {
		try {
			var tempIFrame = document.createElement('iframe');
			// tempIFrame.setAttribute('id','RSIFrame');
			tempIFrame.style.border='0px';
			tempIFrame.style.width='0px';
			tempIFrame.style.height='0px';
			IFrameObj = document.body.appendChild(tempIFrame);
			
		} catch(exception) {
			// This is for IE5 PC, which does not allow dynamic creation
			// and manipulation of an iframe object. Instead, we'll fake
			// it up by creating our own objects.
			iframeHTML='<iframe id="RSIFrame" style="';
			iframeHTML+='border:0px;';
			iframeHTML+='width:0px;';
			iframeHTML+='height:0px;';
			iframeHTML+='"><\/iframe>';
			document.body.innerHTML+=iframeHTML;
			IFrameObj = new Object();
			IFrameObj.document = new Object();
			IFrameObj.document.location = new Object();
			IFrameObj.document.location.iframe = document.getElementById('RSIFrame');
			IFrameObj.document.location.replace = function(location) {
				this.iframe.src = location;
			}
		}
	}
	
	if (navigator.userAgent.indexOf('Gecko') !=-1 && !IFrameObj.contentDocument) {
		// we have to give NS6 a fraction of a second
		// to recognize the new IFrame
		setTimeout('ktkRPC("' + URL + '","' + statusObjName + '")',10);
		return false;
	}
	
	if (IFrameObj.contentDocument) {
		// For NS6
		IFrameDoc = IFrameObj.contentDocument; 
	} else if (IFrameObj.contentWindow) {
		// For IE5.5 and IE6
		IFrameDoc = IFrameObj.contentWindow.document;
	} else if (IFrameObj.document) {
		// For IE5
		IFrameDoc = IFrameObj.document;
	} else {
		return true;
	}
	
	IFrameDoc.location.replace(URL);
	return false;
}

// handleResponse is passed two parameters when called from the onload
// event of the pages loaded in the hidden IFRAME:
//	st: a string indicating which state is being loaded
//	doc: the document object of the page loaded in the IFRAME
function handleResponse(st, doc) {
	// get a reference to the multiple select list, which we will populate
	// with the data from the document loaded in the IFRAME
	var namesEl = document.forms.stateForm.zipNames
	
	// clear earlier records from the multiple select list
	namesEl.length = 0
	
	// get a reference to the DIV containing the data for this state
	var dataEl = doc.getElementById(st)
		
	// get a reference to the collection of the children elements of
	// our DIV containing the data (this collection is the DIVs containing
	// the actual zip names)
	namesColl = dataEl.childNodes
	
	// for easy scripting, assign the number of ZIP names for this state
	// to a variable
	var numNames = namesColl.length
	
	// iterate through the collection of zip Names and
	// create an option element for each one
	for (var q=0; q<numNames; q++) {
		if (namesColl[q].nodeType!=1) continue; // it's not an element node, let's skedaddle
		var str = '' // used to store the text we'll use in the new option
		str+= namesColl[q].id + ' ('
		
		// get a reference to the collection of the children elements of
		// this DIV (this collection contains the zip codes that fall under this zip name)
		
		var zipsColl = doc.getElementById(namesColl[q].id).childNodes
		var numZips = zipsColl.length
		
		// iterate through this collection of zips and each one to the string
		for (var r=0; r<numZips; r++) {
			if (zipsColl[r].nodeType!=1) continue; // it's not an element node, let's skedaddle
			str += zipsColl[r].id + ' '
			}
		str+= ')'
		
		// create a new option element and add it to the zipNames form element
		newOption = new Option(str)
		namesEl.options[namesEl.length] = newOption
		}
	
	//provide a "success" message
	var responseMessage = document.getElementById('responseMessage');
	responseMessage.innerHTML = 'loaded records from <a href="'+doc.location+'">this external file<\/a>.';
}