/*
	function getInnerText (node)
	function getDbURL(url) 
	function getSelectValue(obj)
	function loadStyleSheet(cssFileURL)
	function togglePrint(styleName, iconElementName)
	function catchEnter(event, clickElementName) 
	function openSearch(searchText, dummy)
	function toggleElementDisplay(elName)
	function showEditor()
	function returnMsg() 
*/

function getInnerText (node) {
/*
	getInnerText function courtesy of Martin Honnen
	http://www.thescripts.com/forum/threadedpost582930.html
*/
	if (! node) return "";
	
	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 getDbURL(url) {
	try {
	if ((url == '') || (url='undefined')) {
	// get url from common field
		var el = document.getElementById('webDBName');
		if (!el) return '';	

		var elServer = document.getElementById('webServerName');				
		if (elServer) {
			return (elServer.value + el.value);
		} else {
			return (el.value);
		}
		
	} else {
	// get url from given parameter
		var i = url.indexOf('.nsf');	
		// no .nsf found, return original url
		if (i < 0) return url;	
		
		return ( url.	substr(0, (i+3)));	
	}
	} catch(e) {
		alert('getDbURL error: ' + e);
	}
} 

function getSelectValue(obj) {
	var i = obj.selectedIndex;
	var value = '';

	if (i == 'undefined') { i = 0};
	
	value = obj.options[i].value;
	if (value=='') { value = obj.options[i].text };
	return value;	
}


function togglePrint(styleName, iconElementName) {
	var elImg = document.getElementById(iconElementName);	
	var el = document.getElementById(styleName);
	
	if (el) {
		el.disabled = (! el.disabled);
		
		if (el.disabled) {
		// set icon to screen
			if (elImg) elImg.src = getDbURL() + '/graphics/icon_screen.gif';
			if (elImg) elImg.alt = 'Return to Screen Version';
			window.print(); // print document
		} else {
		// set icon to print
			if (elImg) elImg.src = getDbURL() + '/graphics/icon_print.gif';
			if (elImg) elImg.alt = 'Print this page';
		}
	}
	return;
}

function catchEnter(event, clickElementName) {
	var el;
	if( event.keyCode== 13) {
		event.keyCode = 0;
		el = document.getElementById(clickElementName);
		if (el) el.click();
	}
	return;
}

function openSearch(searchText, dummy) {
	if (searchText.length < 1) {
		alert('Enter at least one character before running search.');
		return false;
	}
	var strSearchParams = "&Keyword1=" + searchText;
	window.location.href = getDbURL() + '/page/SearchResults?Open' + strSearchParams;
}

function toggleBlockElementDisplay(elName) {
	var el = document.getElementById(elName);
	if (el) {
		if (el.style.display.toLowerCase() == 'none') {
			el.style.display = 'block';
		} else {
			el.style.display = 'none'
		}
	};
	return;
}

function showEditor() {
if (_show_editor){
	tinyMCE.init({
		mode : "textareas",
		theme : "advanced"
	})
}
}

function returnMsg() {
	try {
		var el = document.getElementById('viewContent');
		if (! el) return;
		if (el.innerHTML.indexOf('2>') == 2 || el.innerHTML.indexOf('2>') == 3) {
			el.style.display = "none";
		}
	} catch (e) {alert(e)}
}