function showMenu(menuID) {
	alert("im running showMenu");
	menu = document.getElementById("menu" + menuID);
	if (menu != null) {
		menu.style.display = "inline";
	}
}

/*	
	function deleteDocument
	
	Runs the delete document agent on selected document

	param: docid - the UNID of the document to be deleted
*/
function deleteDocument(docid) {
	var handleSuccess = function(o){
		window.location = "/"+webdbname+ "/Return?openform&message=Thank You"
	}

	var handleFailure = function(o){
	}
	var callback =	 {
		  success:handleSuccess,
		  failure:handleFailure
	};
	var request = YAHOO.util.Connect.asyncRequest('GET', "/" + webdbname +"/markfordelete?openagent&unid=" + docid, callback,null);
}

/*	
	function getCheckedValue
	
	Set the checked value of a radio button

	param: radioObj - radio button object
*/
function getCheckedValue(radioObj) {
	if(!radioObj) {
		return "";
	}
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

/*	
	function setCheckedValue
	
	Set the checked value of a radio button

	param: radioObj - radio button object
	param: newValue - the value to select
*/
function setCheckedValue(radioObj, newValue) {
	if(!radioObj) {
		return "";
	}
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.checked = (radioObj.value == newValue.toString());
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].checked = false;
		if(radioObj[i].value == newValue.toString()) {
			radioObj[i].checked = true;
		}
	}
}

/*	
	function ajaxGet
	
	Get a url using AJAX and return result
	uses YUI Connection Manager

	param: url - url to load
	param: handleSuccess - function to call on successful callback
*/

function ajaxGet(url,handleSuccess) {

	var handleFailure = function(o){
		if(o.responseText !== undefined){
				alert("ajaxGet : Unable to load url");
		}
	}

	var callback =	 {
		  success:handleSuccess,
		  failure:handleFailure,
		  cache: false
	};
	var request = YAHOO.util.Connect.asyncRequest('GET', url, callback,null);
}

/*	
	function getInnerText
	
	Get text from XML node

	param: node - node to extract text from
*/

function getInnerText (node) {
	if (typeof node.textContent != 'undefined') {		
		return node.textContent;
	} else if (typeof node.innerText != 'undefined') {		
		return node.innerText;
	} else if (typeof node.text != 'undefined') {		
		return node.text;
	} else {		
		switch (node.nodeType) {
			case 3:
			case 4:
				return node.nodeValue;
				break;
			case 1:
			case 11:
				var innerText = '';
				for (var i = 0; i < node.childNodes.length; i++)
				{
					innerText += getInnerText(node.childNodes[i]);
				}
				return innerText;
				break;
			default:
				return '';
		}
	}
	
}

/*	
	function getURLParam
	
	Get a URL Parameter from the current location.href

	param: strParamName - the name of the parameter to find
*/
function getURLParam(strParamName) {
	//Get a URL Parameter from the current location.href
	var strReturn = "";
	var strHref = window.location.href;

	if ( strHref.indexOf("?") > -1 ){
		var strQueryString = "&" + strHref.substr(strHref.indexOf("?") + 1).toLowerCase();
		var aQueryString = strQueryString.split("&");
		for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
			if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
				var aParam = aQueryString[iParam].split("=");
				strReturn = aParam[1];
				break;
			}
		}
	}
	return strReturn;
}


/*	
	function loadExternalScript
	
	loads and external JS file into the head

	param: scriptname - the name of the script to load
*/
function loadExternalScript(scriptname) {
	// Create the Script Object
	var script = document.createElement('script');
	script.src = scriptname;
	script.type = 'text/javascript';
	// IE only - firefix ignores the defer attribute
	script.defer = true;
	// Insert the created object to the html head element
	var head = document.getElementsByTagName('head').item(0);
	head.appendChild(script);
}

/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};


function trim(str) {
	str = str.replace(/^\s+/, '');
	for (var i = str.length - 1; i >= 0; i--) {
		if (/\S/.test(str.charAt(i))) {
			str = str.substring(0, i + 1);
			break;
		}
	}
	return str;
}

function stripspaces(input)
{
    input.value = input.value.replace(/\s/gi,"");
    return true;
}
String.prototype.toProperCase = function()
{
  return this.toLowerCase().replace(/^(.)|\s(.)/g, 
      function($1) { return $1.toUpperCase(); });
}

var loadingScreen;
function showLoadingScreen(headerText) {
	if (loadingScreen != null) {
		loadingScreen.destroy();
	}
	loadingScreen = 
		new YAHOO.widget.Panel("wait",  
			{ width:"300px", 
			  fixedcenter:true, 
			  close:false, 
			  draggable:false, 
			  zindex:9999,
			  modal:true,
			  visible:false
			} 
		);

	loadingScreen.setHeader(headerText);
	loadingScreen.setBody('<img src="/'+webdbname + '/loading.gif" />');
	loadingScreen.render(document.body);
	loadingScreen.show();
}

function hideLoadingScreen() {
	loadingScreen.hide();
}