// 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 validatePageName(id,v) {
	if(v.length > 0){
		ajax.requestFile = 'validatePageName.asp?id='+id+'&page_name='+v;
		ajax.onCompletion = notifyPageName;
		ajax.runAJAX();
	}else{
		var obj = document.getElementById('page_name_validation');
		obj.innerHTML = "";
	}
}

function notifyPageName() {
	var obj = document.getElementById('page_name_validation');
	obj.innerHTML = ajax.response;
}

var Todo = new Class({
	Implements: Chain,
	initialize: function(){
		this.chain.apply(this, arguments);
	}
});

function showAlert(){
	if($('alert')){
		new Fx.Style($('alert'), 'background-color', {duration:3000}).start('ffff00','ffffff');
		//function(){ $('alert').setStyle('display', 'none'); }
	}
}

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

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

function resetValue(e,strValue) {
	var s = Trim(e.value);
	if(s=="") { e.value = strValue; }
}

function Trim(TRIM_VALUE){
	if(TRIM_VALUE.length < 1) {
		return "";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE=="") {
		return "";
	} else {
		return TRIM_VALUE;
	}
}

function RTrim(VALUE) {
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0) {
		return "";
	}
	var iTemp = v_length -1;
	while(iTemp > -1) {
		if(VALUE.charAt(iTemp) == w_space) {
		} else {
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;
	}
	return strTemp;
}

function LTrim(VALUE) {
	var w_space = String.fromCharCode(32);
	if(v_length < 1) {
		return "";
	}
	var v_length = VALUE.length;
	var strTemp = "";
	var iTemp = 0;
	while(iTemp < v_length) {
		if(VALUE.charAt(iTemp) == w_space) {
		} else {
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	}
	return strTemp;
}

/* Zebra Tables */
var ZebraTables = new Class({
	initialize: function(table_class) {
		$$('table.' + table_class + ' tr').each(function(el,i) {
			var _class = i % 2 ? 'even' : 'odd'; el.addClass(_class);
		});
	}
});

window.addEvent('domready', function() {
	var zTables = new ZebraTables('zebra');
});