// login functions

function DoLogin() {
	str = top.location.href;
	str = str.split(".nsf")[1];
	if( ((str.indexOf('?')>1) || (str.indexOf('?')>1)) && (str.indexOf('Login')<1)) {
		top.location.href = top.location.href + '&Login';
	} else {
		str = str.substring(1,str.length);
		pos = str.indexOf('/');
		if (pos>1) {
			top.location.href = top.location.href + '?OpenDocument&Login';
		} else {
			top.location.href = top.location.href + '?OpenView&Login';
		}
	}
}


// row color alternation
var rownumber=1;
function altrow() {
	if (rownumber==1){
		rownumber=2;
		document.write('<tr class="r1">');
	} else {
		rownumber=1;
		document.write('<tr class="r2">');
	}
}


// mouseover effect
function hiOff(o){
	str = o.className;
	pos = str.indexOf('hilite');
	if (pos>0){
		o.className = str.substring(0,pos);
	}
}

function hiOn(o){
	str = o.className;
	pos = str.indexOf('hilite');
	if (pos<=0){
		o.className = o.className + 'hilite';
	}
}


// search related functions

function getElement(id) { 
return document.getElementById ? document.getElementById(id) : 
document.all ? document.all(id) : null; 
} 
function show(id) { 
	var el = getElement(id); 
	if (el && el.style) el.style.display = ''; 
} 
function hide(id) { 
	var el = getElement(id); 
	if (el && el.style) el.style.display = 'none'; 
} 

function toggleSearch(tog){
	if(tog){
		hide('searchSimple');
		show('searchAdvanced');
	} else {
		hide('searchAdvanced');
		show('searchSimple');
	}
	//document.forms.dbsearch.Query.focus();
}


//Code Rating
function hasRating(){
	var field = document.forms.ratebox.rate; 
	var hasSelection = false;

	for(var i=0;i<field.length;i++) {
	   if (field[i].checked) {
		hasSelection = true;
	   }
	}
	if (hasSelection){
		return true;
	} else {
		return false;
	}
}

// Cookies !!
function setCookie (Name, cookieValue){
	var expdate = new Date();
	expdate.setTime(expdate.getTime() + 1000*60*60*24*365);
	document.cookie = Name + "=" + escape(cookieValue) + ";expires=" + expdate.toGMTString() + ";path=/";
}
function getCookie(Name)
{
	var search = Name + "=";
	if (document.cookie.length > 0) {  // Are there are any cookies available
		offset = document.cookie.indexOf(search)
		if (offset != -1) {
			offset += search.length
			end = document.cookie.indexOf(";", offset)
			if (end == -1) {
				end = document.cookie.length;
				}
			return unescape(document.cookie.substring(offset, end))
		} else {
			return null;
		}	
	}
	else return null;
}


//Generic Functions
function trim(inputString) { 
	var interimString='';
	var lastCharSpace=true;
	var i;
	for(i=0;i<inputString.length;i++) {
		if(inputString.charAt(i)==" ") {
			if(lastCharSpace==false) {
				interimString=interimString+inputString.charAt(i); 
			}
			lastCharSpace=true; 
		} else {
			interimString=interimString+inputString.charAt(i); 
			lastCharSpace=false; 
		}
	}
	if(interimString.charAt(interimString.length-1)==" ") {
		interimString=interimString.substring(0,interimString.length-1);
	}
	return interimString;
} 

function ListValue(field)  // returns value of listbox
{
	var result = '';
	if (!(field.selectedIndex == null)) {
		if (field.selectedIndex > -1) 
		{	
		result = field.options[field.selectedIndex].value;
		if (result == "")  result = field.options[field.selectedIndex].text;
		}
	}
	return result;
}


function tabber(ta) {
//var key = (evt.which) ? evt.which : event.keyCode;
var key;
//     if (event.keyCode==9) {
     if (key==9) {
          ta.value=ta.value + '    ';
          event.returnValue=false;
          ta.focus();
     }
}


// Validation Routines
function validateDoc() {

	var doc = document.forms[0];

	//validate description
	if (trim(doc.Subject.value) == "") {
		alert('Title is a required field.');
		doc.Subject.focus();		
		return false;
	}
	
	//validate contributor
	if (trim(doc.Contributor.value) == "") {
		alert('Contributor is a required field.');
		doc.Contributor.focus();		
		return false;
	}

	//validate author
	if (trim(doc.Author.value) == "") {
		alert('Author is a required field.');
		doc.Author.focus();		
		return false;
	}

	//validate category
	if (trim(ListValue(doc.Category)) == "") {
		alert('Category is a required field.');
		doc.Category.focus();
		return false;
	}	

	//validate type
	if (trim(ListValue(doc.Type)) == "") {
		alert('Type is a required field.');
		doc.Type.focus();
		return false;
	}

	//validate download url
	if (trim(doc.DownloadURL.value) == "") {
		alert('Download URL is a required field.');
		doc.DownloadURL.focus();		
		return false;
	}

	return true;
}

function validateCodeDoc() {

	var doc = document.forms._SourceCode2;

	//validate description
	if (trim(doc.Subject.value) == "") {
		alert('Description is a required field.');
		doc.Subject.focus();		
		return false;
	}
	
	//validate contributor
	if (trim(doc.Contributor.value) == "") {
		alert('Contributor is a required field.');
		doc.Contributor.focus();		
		return false;
	}

	//validate category
	if (trim(ListValue(doc.CodeCategory)) == "") {
		alert('Category is a required field.');
		doc.CodeCategory.focus();
		return false;
	}	

	//validate type
	if (trim(ListValue(doc.CodeType)) == "") {
		alert('Type is a required field.');
		doc.CodeType.focus();
		return false;
	}
		


	return true;
}


function validateComment() {

	var doc = document.forms.comment;

	//validate subject
	if (trim(doc.Subject.value) == "") {
		alert('Subject is a required field.');
		doc.Subject.focus();		
		return false;
	}
	
	//validate comment
	if (trim(doc.BodyR.value) == "") {
		alert('Comment is a required field.');
		doc.BodyR.focus();		
		return false;
	}

	return true;
}

// DHTML Menu Functions
var rimPath = '/notesoss.nsf/webcontent/dmbmenu/$file/';
	var rjsPath = '/notesoss.nsf/webcontent/dmbmenu/$file/';
	var rPath2Root = 'http://www.openntf.org';
	
	function InitRelCode() {
		var iImg;
		var jImg;
		var tObj;
		
		if(!document.layers) {
			iImg = document.images['DMBImgFiles'];
			jImg = document.images['DMBJSCode'];
			tObj = jImg;
		} else {
			tObj = document.layers['DMBRI'];
			if(tObj) {
				iImg = tObj.document.images['DMBImgFiles'];
				jImg = tObj.document.images['DMBJSCode'];
			}
		}
		if(!tObj) {
//			window.setTimeout("InitRelCode()", 1500);
			window.setTimeout("InitRelCode()", 500);
			return false;
		}
		
		rimPath = _gp(iImg.src);
		rjsPath = _gp(jImg.src);
		rPath2Root = rjsPath + "";
		
		return true;
	}
	
	function _purl(u) {
		return xrep(xrep(u, "%%REP%%", rPath2Root), "\\", "/");
	}
	
	function _fip(img) {
		if(img.src.indexOf("%%REL%%")!=-1)
			img.src = rimPath + img.src.split("%%REL%%")[1];
		return img.src;
	}
	
	function _gp(p) {
		return p.substr(0,p.lastIndexOf("/")+1);
	}
	
	function FixImages() {
		var h = null;
	
		if(typeof(hStyle)!="undefined") h = hStyle;
		if(typeof(hS)!="undefined") h = hS;
		if(h)
			for(var i=0; i<h.length; i++)
				h[i] = xrep(h[i], "%%REL%%", rimPath);
	}
	
	function xrep(s, f, n) {
		return s.split(f).join(n);
	}