// JavaScript Document
function textCounter(f,cf,maxlimit) {
	if (f.value.length > maxlimit) {
			f.value = f.value.substring(0, maxlimit);
	} else {
		document.getElementById(cf).value = maxlimit - f.value.length;
	}
}

function showHide(e){
	var span = document.getElementById(e + "_span");
	var div = document.getElementById(e + "_div");
	if(div.style.display == "none"){
		div.style.display = "block";
		span.innerHTML = "[hide]";
	} else  {
		div.style.display = "none";
		span.innerHTML = "[show]";
	}
}

function getSubPageList(sel) {
		var parent = sel.options[sel.selectedIndex].value;
		document.getElementById('sitemap_position').options.length = 0;
		if(parent.length > 0){
			ajax.requestFile = 'getSubPageList.asp?parent_id='+parent;
			ajax.onCompletion = createSubPageList;
			ajax.runAJAX();
		}
	}
	
function createSubPageList() {
	var obj = document.getElementById('sitemap_position');
	eval(ajax.response);
}

function showAlert(){
	if($('alert')){
		new Fx.Style($('alert'), 'background-color', {duration:3000}).start('ffff00','ffffff');
	}
}

function isEmail(string) {
	return (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1);
}

function isAmount(v) {
	isPrice = /^\d+\.\d{2}$/;
	return isPrice.test(v);
}

function isNumeric(el){
	el.value = el.value.replace(/[^0-9]/,'');
}

String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}


//////////////////////////////////////////////////////////
// Stepping through a form
//////////////////////////////////////////////////////////

// CSS helper functions
CSS = {
    // Adds a class to an element.
    AddClass: function (e, c) {
        if (!e.className.match(new RegExp("\\b" + c + "\\b", "i")))
            e.className += (e.className ? " " : "") + c;
    },

    // Removes a class from an element.
    RemoveClass: function (e, c) {
        e.className = e.className.replace(new RegExp(" \\b" + c + "\\b|\\b" + c + "\\b ?", "gi"), "");
    }
};



// Functions for handling tabs.
Tabs = {
    // Changes to the tab with the specified ID.
    GoTo: function (contentId, skipReplace) {
        // This variable will be true if a tab for the specified
        // content ID was found.
        var foundTab = false;

        // Get the TOC element.
        var toc = document.getElementById("toc");
        if (toc) {
            var lis = toc.getElementsByTagName("li");
            for (var j = 0; j < lis.length; j++) {
                var li = lis[j];

                // Give the current tab link the class "current" and
                // remove the class from any other TOC links.
                var anchors = li.getElementsByTagName("a");
                for (var k = 0; k < anchors.length; k++) {
                    if (anchors[k].hash == "#" + contentId) {
                        CSS.AddClass(li, "current");
                        foundTab = true;
                        break;
                    } else {
                        CSS.RemoveClass(li, "current");
                    }
                }
            }
        }

        // Show the content with the specified ID.
        var divsToHide = [];
        var divs = document.getElementsByTagName("div");
        for (var i = 0; i < divs.length; i++) {
            var div = divs[i];

            if (div.className.match(/\bcontent\b/i)) {
                if (div.id == "_" + contentId)
                    div.style.display = "block";
                else
                    divsToHide.push(div);
            }
        }

        // Hide the other content boxes.
        for (var i = 0; i < divsToHide.length; i++)
            divsToHide[i].style.display = "none";

        // Change the address bar.
        if (!skipReplace) window.location.replace("#" + contentId);
    },

    OnClickHandler: function (e) {
        // Stop the event (to stop it from scrolling or
        // making an entry in the history).
        if (!e) e = window.event;
        if (e.preventDefault) e.preventDefault(); else e.returnValue = false;

        // Get the name of the anchor of the link that was clicked.
        Tabs.GoTo(this.hash.substring(1));
    },

    Init: function () {
        if (!document.getElementsByTagName) return;
        // Attach an onclick event to all the anchor links on the page.
        var toc = document.getElementById("toc");
        if(toc != null){
			var anchors = toc.getElementsByTagName("a");
			for (var i = 0; i < anchors.length; i++) {
				var a = anchors[i];
				if (a.hash) a.onclick = Tabs.OnClickHandler;
			}
	
			var contentId;
			if (window.location.hash) contentId = window.location.hash.substring(1);
	
			var divs = document.getElementsByTagName("div");
			for (var i = 0; i < divs.length; i++) {
				var div = divs[i];
	
				if (div.className.match(/\bcontent\b/i)) {
					if (!contentId) contentId = div.id;
					div.id = "_" + div.id;
				}
			}
	
			if (contentId) Tabs.GoTo(contentId, true);
		}
    }
};

// Hook up the OnLoad event to the tab initialization function.
window.onload = Tabs.Init;

// Hide the content while waiting for the onload event to trigger.
var contentId = window.location.hash || "#Step_1";

if (document.createStyleSheet) {
    var style = document.createStyleSheet();
    style.addRule("div.content", "display: none;");
    style.addRule("div" + contentId, "display: block;");
} else {
    var head = document.getElementsByTagName("head")[0];
    if (head) {
        var style = document.createElement("style");
        style.setAttribute("type", "text/css");
        style.appendChild(document.createTextNode("div.content { display: none; }"));
		style.appendChild(document.createTextNode("div" + contentId + " { display: block; }"));
        head.appendChild(style);
    }
}

window.addEvent('domready', function(){
	showAlert();
});