function addLoadEvent(func) {	
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}



function sessionExpired() {
	redirect("/ppi/index.jsp");
}


function removeAllChildren(id) {
	$(id).childElements().each(function(element) { element.remove() });
}


function removeAllOptions(id) {
	$(id).options.length = 0;
}


function setOption(id, optionvalue) {
	($A($(id).options)).each(function(opt) {
		if (opt.value == optionvalue) {
			opt.selected = true;
		} else {
			opt.selected = false;
		}
	});
}



function setOptionDisabled(id, optionvalue, disabled) {
	($A($(id).options)).each(function(opt) {
		if (opt.value == optionvalue) {
			opt.disabled = (disabled ? "disabled" : "");
		}
	});
}


function addOptions(id, options, valueprop, textprop) {
	if (options == null) {
		return;
	}
	if (arguments.length == 2) {
		valueprop = 'id';
		textprop = 'name';
	}
	options.each(function(opt) {
		var entry = new Option(opt[textprop], opt[valueprop]);
		$(id).options[$(id).length] = entry;
	});
} 


function isOptionChecked(elem, value) {
	elem=arrayrize(elem);
	for (var i=0; i < elem.length;i++) {
		if (elem[i].checked) {
			if (typeof value != "undefined") {
				if (elem[i].value == value) {
					return true;
				}
			} else { 
				return true;
			}
		}
	}
	return false;
}


function getOptionChecked(elem) {
	elem=arrayrize(elem);
	for (var i=0; i < elem.length;i++) {
		if (elem[i].checked) {
			return elem[i];
		}
	}
	return false;
}


function getOptionsChecked(elem) {
	elem=arrayrize(elem);
	chks = [];
	for (var i=0; i < elem.length;i++) {
		if (elem[i].checked) {
			chks.push(elem[i]);
		}
	}
	if (chks.length > 0) {
		return chks;
	}
	return false;
}


function getNumOptionsChecked(elem) {
	var numOptions = 0;
	elem=arrayrize(elem);
	for (var i=0; i < elem.length;i++) {
		if (elem[i].checked) {
			numOptions++;
		}
	}
	return numOptions;
}


function arrayrize(obj) {
	if(typeof obj.length == "undefined") {
		obj=[obj];
	}
	return obj;
}

function trimmed(sText) {
	
	var tmpStr=new String(sText);
	return tmpStr.strip();
}


function equalsIgnoreCase(arg1, arg2) {
	return ( (new String(trimmed(arg1))).toLowerCase() == (new String(trimmed(arg2))).toLowerCase());
}


function isEmpty(sText) {
	return trimmed(sText)=="";
}


function htmlEscape(sText) {
	var tmpStr=new String(sText);
	return sText.escapeHTML();
}

validNumericChars = "0123456789";


function isNumeric(sText,allowMinus) {
	var tmpStr=trimmed(sText);
	for(var i=0; i < tmpStr.length; i++) {
		var char = tmpStr.charAt(i);
		if(allowMinus && i==0 && char=='-') {
			continue;
		}
 		if(validNumericChars.indexOf(char) == -1) {
 			return false;
		}
	}
	return true;
}


function countNumbers(sText) {
	var lastCharWasNum=false;
	var counter=0;
	var tmpStr=trimmed(sText);
	for(var i=0; i < tmpStr.length; i++) {
		var char = tmpStr.charAt(i); 
		if(validNumericChars.indexOf(char) != -1) {
			
 			if(!lastCharWasNum) {
				
 				counter++;
 			}
			lastCharWasNum=true;
		} else {
			lastCharWasNum=false;
		}
	}
	return counter;
}


function isFloat(sText) {
	sText = sText.replace(",",".");
	var floatValue = parseFloat(sText)
	return !isNaN(floatValue);
}



function arrayAsString(aArray) {
	var values = "";
	for (var i=0; i < aArray.length; i++) {
		values = values + aArray[i];
		if (i < aArray.length - 1) {
			values = values + ",";
		}
	}
	return values;
}


function isPassword(sText) {
 	var p = sText.length;
 	var illegalChars = /[\W_]/;
	if (p < 6 || p > 15 || illegalChars.test(sText)) {
		return false;
 	}
	return true;
}


function isUrl(sText) {
    var v = new RegExp();
    v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$");
    if (!v.test(sText)) {
	    return false;
    }
    return true;
}


ERROR=1
INFO=2
OK=3
NOT_LOGGED=4 


function showMessage(msg,type,noScroll) {
	if($("popup_msg_div")!=null) {
		if(type==INFO) {
			$("popup_msg_img").src="/ppi/images/alert/alert_info.gif";
		} else if(type==OK) {
			$("popup_msg_img").src="/ppi/images/alert/alert_ok.gif";
		} else {
			$("popup_msg_img").src="/ppi/images/alert/alert_error.gif";
		}
		$("popup_msg_span").innerHTML=msg;
		new Effect.Appear("popup_msg_div");

		if(!modalDialog.popMsg) {
			var msgHeight=$("popup_msg_div").getHeight()+25;	
		    modalDialog.relativeResize(0,msgHeight);
			modalDialog.popMsg=true;
		}
	} else {
		if(type==INFO) {
			$("top_msg_img").src="/ppi/images/alert/alert_info.gif";
		} else if(type==OK) {
			$("top_msg_img").src="/ppi/images/alert/alert_ok.gif";
		} else {
			$("top_msg_img").src="/ppi/images/alert/alert_error.gif";
		}
		$("top_msg_span").innerHTML=msg;
		new Effect.Appear("top_msg_div");

		if(noScroll!=true) {
			var alertAnchor=$("top_msg_img");
			var delta=alertAnchor.offsetTop - document.viewport.getScrollOffsets().top;
			new Effect.Scroll(window,{y:delta,duration: 0.7});
		}
	}
}


function hideMsg(canFade) {
	if($("popup_msg_div")!=null) {
		if(modalDialog.popMsg) {
			var msgHeight=$("popup_msg_div").getHeight()+25;	
			$("popup_msg_div").hide();							
		    modalDialog.relativeResize(0,-msgHeight);
		} else {
			$("popup_msg_div").hide();
		}
		modalDialog.popMsg=false;
	} else if($("top_msg_div")!=null) {
		if(typeof canFade!="undefined" && canFade==true) {
			new Effect.Fade("top_msg_div");
		} else {
			$("top_msg_div").hide();
		}
	}
}


function moveWindowToAnchor(anchorElem) {
	var delta = anchorElem.offsetTop - document.viewport.getScrollOffsets().top;
	new Effect.Scroll(window,{y:delta,duration: 0.7});
}


function showException(errorString, exception) {
	if (exception.javaClassName == "netquest.generic.lang.LogicalException") {
		showMessage(exception.message, exception.messageType);
	} else {
		showMessage(errorString);
	}
}


function ppiLoadingMessage() {
  dwr.engine.setPreHook(showLoadingMessage);
  dwr.engine.setPostHook(hideLoadingMessage);
}

function showLoadingMessage() {
    var disabledZone = $("disabledZone");
    if (!disabledZone) {
		var messageZone = Builder.node("div", { id: "messageZone" }, ["Loading..."]);
		document.body.appendChild(messageZone);
		disabledZone = Builder.node("div", { id: "disabledZone" });
		document.body.appendChild(disabledZone);
	} else {
		$("messageZone").show();
		disabledZone.hide();
	}
	
}

function hideLoadingMessage() {
	$("disabledZone").hide();
	new Effect.Fade("messageZone");
}


function highlightError(tagId,endColor) {
	if(endColor) {
		new Effect.Highlight($(tagId), {startcolor:"#FF3333",restorecolor:endColor});
	} else {
		new Effect.Highlight($(tagId), {startcolor:"#FF3333",restorecolor:"#ffffff"});
	}
}


function highlightInput(input) {
	new Effect.Highlight(input,{restorecolor:"#ffffff"});	
}


function redirect(page) {
	window.location = page;
}


function secureRemove(elem) {
	if($(elem)!=null) {
		try {
			$(elem).remove();
		}catch(ex){};
	}
}


replacedClasses=new Object();
function replaceClass(elementId,className) {
	replacedClasses[elementId]=$(elementId).className;
	$(elementId).className=className;
}
function restoreClass(elementId) {
	$(elementId).className=replacedClasses[elementId];
}


function addClass(elementId,className) {
	$(elementId).addClassName(className);
}


function removeClass(elementId,className) {
	$(elementId).removeClassName(className);
}


function runningInIE() {
	var ua = navigator.userAgent.toLowerCase();
	return ua.indexOf("msie")!=-1;
}


function fadeIn(id,from,to) {
	var objToFade=$(id);
	if(objToFade==null) {
		return;
	}
	if(from==0) {
		objToFade.style.display='block';
	}
	objToFade.setOpacity(from);
	if(to>from) {
		setTimeout("fadeIn('"+id+"',"+(from+0.04)+","+to+")",25);
	}
}


function fadeOut(id,from,to) {
	var objToFade=$(id);
	if(objToFade==null) {
		return;
	}
	if(from<=0) {
		objToFade.style.display='none';
	}
	if(from<0) {
		return;
	}
	objToFade.setOpacity(from);
	if(from>to) {
		setTimeout("fadeOut('"+id+"',"+(from-0.04)+","+to+")",25);
	}
}



Element.addMethods({
	scrollTo: function(element, left, top){
		var element = $(element);
		if (arguments.length == 1){
			var pos = element.cumulativeOffset();
			window.scrollTo(pos[0], pos[1]);
		} else {
			element.scrollLeft = left;
			element.scrollTop  = top;
		}
		return element;
	}
});

Effect.Scroll = Class.create();
Object.extend(Object.extend(Effect.Scroll.prototype, Effect.Base.prototype), {
	initialize: function(element) {
		this.element = $(element);
		if(!this.element) throw(Effect._elementDoesNotExistError);
		this.start(Object.extend({x: 0, y: 0}, arguments[1] || {}));
	},
	setup: function() {
		var scrollOffsets = (this.element == window) 
			? document.viewport.getScrollOffsets() 
			: Element._returnOffset(this.element.scrollLeft, this.element.scrollTop) ;
		this.originalScrollLeft = scrollOffsets.left;
		this.originalScrollTop  = scrollOffsets.top;
	},
	update: function(pos) {
		this.element.scrollTo(Math.round(this.options.x * pos + this.originalScrollLeft), Math.round(this.options.y * pos + this.originalScrollTop));
	}
});
if(!runningInIE()) {
		
	document.observe('dom:loaded', function(event) {
		$$('a[href*="#"]').each(function(anchor){
			anchor.observe('click', function(event) {
				var pageAnchor   = $$('a[name~="#{href}"]'.interpolate({href: this.href.split('#')[1]})).first();
				var delta        = pageAnchor.offsetTop - document.viewport.getScrollOffsets().top;
				var updateUrl    = function(){ location.href = this.href }.bind(this);
				new Effect.Scroll(window, { y: delta, afterFinish: updateUrl, duration: 0.7 });
				Event.stop(event);
			});
		});
	});
}


function showOverlib(mainText,title,width) {
	if(typeof width == "undefined") {
		overlib(mainText,CAPTION,title,
			VAUTO,CELLPAD,5,SHADOW,SHADOWOPACITY,85,
			FGCLASS,'overlib_mainBG',BGCLASS,'overlib_titleBG',TEXTFONTCLASS,'overlib_mainFG',CAPTIONFONTCLASS,'overlib_titleFG');
	} else {
		overlib(mainText,CAPTION,title,
			VAUTO,CELLPAD,5,SHADOW,SHADOWOPACITY,85,WIDTH,width,
			FGCLASS,'overlib_mainBG',BGCLASS,'overlib_titleBG',TEXTFONTCLASS,'overlib_mainFG',CAPTIONFONTCLASS,'overlib_titleFG');
	}
}

function showTimedOverlib(mainText,title) {
	overlib(mainText,CAPTION,title,
		TIMEOUT,2000,DELAY,1000,SHADOW,SHADOWOPACITY,85,
		FGCLASS,'overlib_mainBG',BGCLASS,'overlib_titleBG',TEXTFONTCLASS,'overlib_mainFG',CAPTIONFONTCLASS,'overlib_titleFG');
}



// Copyright (c) 2005 Thomas Fakes (http://craz8.com)

var Resizeable = Class.create();
Resizeable.prototype = {
	initialize: function(element) {
		var options = Object.extend({
			bottom   : 6,
			left     : 6,
			right    : 6,
			zindex   : 1000,
			onStart  : null,
			onEnd    : null,
			callback : null
		}, arguments[1] || {});
		this.element      = $(element);
		this.handle 	  = this.element;
		Element.makePositioned(this.element); // fix IE    
		this.options      = options;
		this.active       = false;
		this.resizing     = false;   
		this.currentDirection = '';
		this.eventMouseDown = this.startResize.bindAsEventListener(this);
		this.eventMouseUp   = this.endResize.bindAsEventListener(this);
		this.eventMouseMove = this.update.bindAsEventListener(this);
		this.eventCursorCheck = this.cursor.bindAsEventListener(this);
		this.eventKeypress  = this.keyPress.bindAsEventListener(this);
		this.registerEvents();
	},
	destroy: function() {
		Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
		this.unregisterEvents();
	},
	registerEvents: function() {
		Event.observe(document, "mouseup", this.eventMouseUp);
		Event.observe(document, "mousemove", this.eventMouseMove);
		Event.observe(document, "keypress", this.eventKeypress);
		Event.observe(this.handle, "mousedown", this.eventMouseDown);
		Event.observe(this.element, "mousemove", this.eventCursorCheck);
	},
	startResize: function(event) {
		if(this.options.onStart) {
			eval(this.options.onStart());
		}
		if(Event.isLeftClick(event)) {
			// abort on form elements, fixes a Firefox issue
			var src = Event.element(event);
			if(src.tagName && (src.tagName=='INPUT' || src.tagName=='SELECT' ||src.tagName=='BUTTON' || src.tagName=='TEXTAREA')) {
				return;
			}
			var dir = this.directions(event);
			if (dir.length > 0) {      
				this.active = true;
				var offsets = Position.cumulativeOffset(this.element);
				this.startTop = offsets[1];
				this.startLeft = offsets[0];
				this.startWidth = parseInt(Element.getStyle(this.element, 'width'));
				this.startHeight = parseInt(Element.getStyle(this.element, 'height'));
				this.startX = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
				this.startY = event.clientY + document.body.scrollTop + document.documentElement.scrollTop;
				this.currentDirection = dir;
				Event.stop(event);
			}
		}
	},
	finishResize: function(event, success) {
		if(this.options.onEnd) {
			eval(this.options.onEnd());
		}
		// this.unregisterEvents();
		this.active = false;
		this.resizing = false;
	
		if(this.options.zindex) {
			this.element.style.zIndex = this.originalZ;
		}
	},
	keyPress: function(event) {
		if(this.active && event.keyCode==Event.KEY_ESC) {
			this.finishResize(event, false);
			Event.stop(event);
		}
	},
	endResize: function(event) {
		if(this.active && this.resizing) {
			this.finishResize(event, true);
			Event.stop(event);
		}
		this.active = false;
		this.resizing = false;
	},
	draw: function(event) {
		var pointer = [Event.pointerX(event), Event.pointerY(event)];
		var style = this.element.style;
		if (this.currentDirection.indexOf('w') != -1) {
			var pointerMoved = this.startX - pointer[0];
			var margin = Element.getStyle(this.element, 'margin-left') || "0";
			var newWidth = this.startWidth + pointerMoved;
			if (newWidth < 100) {
				newWidth=100;
			}
			style.left = (this.startLeft - pointerMoved - parseInt(margin))  + "px";
			style.width = newWidth + "px";
			if(this.options.extraDiv) {
		 		$(this.options.extraDiv).style.width=(newWidth-1) + "px";
		 	}
		}
		if (this.currentDirection.indexOf('s') != -1) {
			var newHeight = this.startHeight + pointer[1] - this.startY;
			if (newHeight < 50) {
				newHeight=50;
			}
			style.height = newHeight + "px";
			if(this.options.extraDiv) {
				$(this.options.extraDiv).style.height=style.height;
			}
		}
		if (this.currentDirection.indexOf('e') != -1) {
			var newWidth = this.startWidth + pointer[0] - this.startX;
			if (newWidth < 100) {
				newWidth=100;
			}
			style.width = newWidth + "px";
			if(this.options.extraDiv) {
				$(this.options.extraDiv).style.width=(newWidth-1) + "px";
			}
		}
		if(style.visibility=="hidden") {
			style.visibility = ""; // fix gecko rendering
		}
		if(this.options.callback!=null) {
			eval(this.options.callback());
		}
	},
	between: function(val, low, high) {
		return (val >= low && val < high);
	},
	directions: function(event) {
		var pointer = [Event.pointerX(event), Event.pointerY(event)];
		var offsets = Position.cumulativeOffset(this.element);
		var cursor = '';
		if (this.between((offsets[1] + this.element.offsetHeight) - pointer[1], 0, this.options.bottom)) {
			cursor += 's';
		}
		if (this.between(pointer[0] - offsets[0], 0, this.options.left)) {
			cursor += 'w';
		}
		if (this.between((offsets[0] + this.element.offsetWidth) - pointer[0], 0, this.options.right)) {
			cursor += 'e';
		}
		return cursor;
	},
	cursor: function(event) {
		var cursor = this.directions(event);
		if (cursor.length > 0) {
			cursor += '-resize';
		} else {
			cursor = '';
		}
		this.element.style.cursor = cursor;		
	},
	update: function(event) {
		if(this.active) {
			if(!this.resizing) {
				var style = this.element.style;
				this.resizing = true;

				if(Element.getStyle(this.element,'position')=='') { 
					style.position = "relative";
				}
        
				if(this.options.zindex) {
					this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
					style.zIndex = this.options.zindex;
				}
			}
			this.draw(event);

			// fix AppleWebKit rendering
			if(navigator.appVersion.indexOf('AppleWebKit')>0) {
				window.scrollBy(0,0);
			}
			Event.stop(event);
			return false;
		}
	}
}


function setTableHover(elementId) {
	if(runningInIE() && !window.XMLHttpRequest) { 
		var allRows=$(elementId).select("tr");
		allRows.each( function(e) {  
			Event.observe(e, 'mouseover', function() {
				replaceClass(this.id,'mouseoverRow');
			});  
			Event.observe(e, 'mouseout', function() {  
				restoreClass(this.id);
			});  
		});
	}
}

function setTableDesign(elementId, evenRow, oddRow) {
	var allRows = $(elementId).select("tr");
	var even = true;
	allRows.each( function(e) {
		even = !even;
		var rowStyle = even ? evenRow : oddRow;
		e.className = rowStyle;
	});
}


function getCheckedRadio(radioGroupName,formName) {
	if(typeof formName == "undefined") {
		var form=$(document.forms[0]);
	} else {
		var form=$(document.forms[formName]);
	}
	var radios=form.getInputs("radio",radioGroupName);
	for(var i=0;radios.length>i;i++) {
		if(radios[i].checked==true) {
			return radios[i].value
		}
	}
	return null;
}



function sortTable(tbody, index, type, evenclass, oddclass, orderType) {
	var rows = $A(tbody.rows);

	rows.sort(
			function(c,d) {
				if (type == "number") {
					var a = getCellNumber(c.cells[index]);
					var b = getCellNumber(d.cells[index]);
				} else {
					var a = getCellText(c.cells[index]).toLowerCase();
					var b = getCellText(d.cells[index]).toLowerCase();
				}
				if(orderType == "asc")
					return a < b ? -1 : a == b ? 0 : 1;
				return a > b ? -1 : a == b ? 0 : 1;
			});

	var i = 0;
	rows.each(function(r) {
		tbody.appendChild(r);
		r.className = i%2 == 0 ? evenclass : oddclass;
		i++;
	});
}

function getCellText(cell) {
	if (!cell) return "";
	return cell.textContent ? cell.textContent : cell.innerText;
}

function getCellNumber(cell) {
	var a = getCellText(cell);
	a = parseFloat(a.replace(/^.*?([-+]?[\d]*\.?[\d]+(?:[eE][-+]?[\d]+)?).*$/,"$1"));
	return isNaN(a) ? 0 : a;
}