var GB_ROOT_DIR = "http://www.byalapanorama.com/byala/paperback/pb_core/jscript/greybox/";

function PB_EditCat(name, description) {
	
	document.edit.cat_old.value = name;
	document.edit.category.value = name;
	document.edit.description.value = description;
	
}
	
function PB_previewImg() {

	if (document.select_img.images.options[document.select_img.images.selectedIndex].value) { 
		new Image();
		document.image.src = 'TEST!';
	}
	
}

function PB_GoTo(url) {
	document.location = url;
}

function PB_DelNews(id, message) {

	var confirm = window.confirm(message)
	if (confirm) {
		document.location = "/byala/post/news/delete/"+id;
	}
	
}

function PB_DelCat(id, message) {

	var confirm = window.confirm(message)
	if (confirm) {
		document.location = "/byala/post/news/del_cat/"+id;
	}
	
}

function PB_DelUser(id, message) {

	var confirm = window.confirm(message)
	if (confirm) {
		document.location = "/byala/post/user/delete/"+id;
	}
	
}

function PB_DelPage(id, message) {

	var confirm = window.confirm(message)
	if (confirm) {
		document.location = "/byala/post/pages/delete/"+id;
	}
	
}

function PB_ClearForm(which, match){
	if (which.value==match) {
		which.value=''
	}
}



var fileBrowserReturnURL = "";
var fileBrowserWin;
var fileBrowserFieldName;

function fileBrowserCallBack(field_name, url, type, win) {
	
	if (type == 'image') {
		window.open("/byala/paperback/pb_core/modules/media/imgbrowser.php",
					"imgbrowser", 
					"width=480px, height=420px, status=false, resizable, dependent");
		
		fileBrowserWin = win;
		fileBrowserFieldName = field_name;
		
	}
	
	if (type == 'file') {
		alert("Beklager, men denne funksjonen er under arbeid.");
	}
	
}

function fileBrowserReturn(url) {
 	fileBrowserWin.document.forms[0].elements[fileBrowserFieldName].value = url;
	fileBrowserWin.document.getElementById('prev').innerHTML = "<img src=\"" + url + "\" />";
}

// Update Newslist
 function PBupdNews(url, id) {
 	request = new pbXMLHttpRequest(url, id);
 	request.mkRequest();
 }	

var selNI = false; 
function pbSelect(e) {
	if (selNI) {
		// Down Key
		if (e.keyCode == '40') {
			myElement = document.getElementById(selNI);
			if (myElement != myElement.lastChild) {
				firstElement = myElement;
				myElement = myElement.nextSibling;
				myElement = myElement.nextSibling;
				if (!myElement) { return false; }
				firstElement.attributes[0].value = 'news_item';
				myElement.attributes[0].value = 'news_item_active';
				selNI = myElement.attributes[1].value;
				return;
			}
		}
		// Up Key
		if (e.keyCode == '38') {
			myElement = document.getElementById(selNI);
			if (myElement != myElement.lastChild) {
				firstElement = myElement;
				myElement = myElement.previousSibling;
				myElement = myElement.previousSibling;
				if (!myElement) { return false; }
				firstElement.attributes[0].value = 'news_item';
				myElement.attributes[0].value = 'news_item_active';
				selNI = myElement.attributes[1].value;
				return;
			}
		}
	}
 	if (e.target.parentNode.attributes[0].value == 'news_item_active') {
		//e.target.parentNode.attributes[0].value = "news_item";
		selNI = false;
		return;
	}
	if (e.target.parentNode.attributes[0].value == 'news_item') { 
		//e.target.parentNode.attributes[0].value = "news_item_active";
		if (selNI) {
			document.getElementById(selNI).attributes[0].value = 'news_item';
		}
		selNI = e.target.parentNode.attributes[1].value;
		return;
	}
}

function pbOpen(e) {
	if (e.keyCode == '13') {
		if (selNI) {
			id = selNI.replace("pb", "");
			document.location = '/admin/news/edit/'+id;
		}
		return;
	} 
	if (e.type == 'dblclick') {
		if (e.target.parentNode.nodeName == 'TR') {
			id = e.target.parentNode.attributes[1].value;
			id = id.replace("pb", "");
			document.location = 'edit/'+id;
		}
		return;
	}
}

function pbTest(e) {
	char = e.keyCode;
	alert(char);
}


//document.onclick = pbSelect;
//document.ondblclick = pbOpen;
//document.onkeydown = pbOpen;
//document.onkeypress = pbSelect;


 
// ===========================================================================
	function pbXMLHttpRequest(url, id) {
		
		this.url = 'http://www.byalapanorama.com/'+url;
		this.id = id;
		
		// Make an XMLHttpRequest instance
		this.mkRequest = function() {
		
			http_request = false;
			
			if (window.XMLHttpRequest) { // Mozilla, Safari,...
	            http_request = new XMLHttpRequest();
	            if (http_request.overrideMimeType) {
                	http_request.overrideMimeType('text/xml');
	            }
        
	        } else if (window.ActiveXObject) { // IE
	            try {
	                http_request = new ActiveXObject("Msxml2.XMLHTTP");
	            } catch (e) {
	                try {
	                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
	                } catch (e) {  }
	            }
	        }
	        // If an XMLHttpRequest couldn't be made
	        if (!http_request) {
	            alert('ERROR! Couldn\'t create an XMLHTTP instance');
	            return false;
	        }
	        
	        http_request.onreadystatechange = this.contentCallback;
        	http_request.open('GET', this.url, true);
        	http_request.send(null);
			
		}
		
		this.contentCallback = function() {
			
	        if (http_request.readyState == 4) {
	            if (http_request.status == 200) {
					document.getElementById(id).innerHTML = http_request.responseText;
					//document.getElementById('body').style = '';
	            } else {
	                alert('There was a problem with the request.');
	            } 
				
	        }
	        
		}
	}