/////////////////////////////////////////////////////////////////////////////
// O2pictures.com JavaScript Library

/////////////////////////////////////////////////////////////////////////////
// Function definitions 

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function swapimg(ToImg, FromImg)  {
    document.images[ToImg].src=document.images[FromImg].src
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function JumpToForum(targ,selObj){ //v1.0
	var sel=String(selObj.options[selObj.selectedIndex].value);
	if (sel.charAt(0) == '!') {
		eval(targ+".location='/forums/?category="+sel.substr(1)+"'");
	} else {
		eval(targ+".location='/forums/topic/?topic="+sel+"'");
	}
}

function CSClickReturn () {
	var bAgent = window.navigator.userAgent; 
	var bAppName = window.navigator.appName;
	if ((bAppName.indexOf("Explorer") >= 0) && (bAgent.indexOf("Mozilla/3") >= 0) && (bAgent.indexOf("Mac") >= 0))
		return true; // dont follow link
	else return false; // dont follow link
}

function MM_openBrWindow(theURL,winName,features,width,height,pos) { //v2.1

	if(navigator.appName == "Microsoft Internet Explorer")
	{
		screenY = document.body.offsetHeight;
		screenX = window.screen.availWidth;
	}
	else
	{
		screenY = screen.height;
		screenX = screen.width;
	}
	
	if(height == 0) {
		height = screenY - 20;
	}
	
	x = 10;
	y = 10;
	
	if(pos == 3) { //right, top
		x = screenX - (width + 20);
		y = 0;
	}
	if(pos == 2) { //center
		x = (screenX - width) / 2;
		y = (screenY - height) / 2;
	}

	features = features + ',width=' + width + ',height=' + height + ',left=' + x + ',top=' + y;

	window.open(theURL,winName,features);
}

function helpwin(sHelpID) {

	// if help window doesn't exist or is closed, open a new one
	if (!window.help||help.closed) {
	
		MM_openBrWindow('/help/'+sHelpID,'help','status=no,menubar=no,scrollbars=yes,resizable=yes',320,480,3);
		
	// otherwise, the window exists, so just go to the new URL
	} else {
	
		help.location='/help/'+sHelpID;
		help.focus();
		
	}

	
}

function textClear (input) {
	if ( input.value == input.defaultValue ) {
		input.value = "";
	}
}

function textRestore (input) {
	if ( input.value == "" ) {
		input.value = input.defaultValue;
	}
}

function compareplayers(mapsize) {

	// alert(mapsize);
	if (mapsize==1) {
	
		document.submit.minplayers.value=2;
		document.submit.maxplayers.value=2;
		document.submit.minplayers.disabled=true;
		document.submit.maxplayers.disabled=true;
		
	} else {
	
		document.submit.minplayers.value=2;
		document.submit.maxplayers.value=2;
		document.submit.minplayers.disabled=false;
		document.submit.maxplayers.disabled=false;
	}
}

function extracheck(obj)
{
	return !obj.disabled;
}

if (typeof(Option)+"" != "undefined") v=true;

var catsIndex = -1;
var itemsIndex;

function getElementNum (formNum,elementName) {
	var elementNum =-1;
	for (i=0;i<document.forms[formNum].length;i++){
		tempElement = document.forms[formNum].elements[i].name;
		if (elementName == tempElement) {
			elementNum = i;
			break;
		}
	}
	return elementNum;
}

function getFormNum (formName) {
	var formNum =-1;
	for (i=0;i<document.forms.length;i++){
		tempForm = document.forms[i];
		if (formName == tempForm) {
			formNum = i;
			break;
		}
	}
	return formNum;
}

function jmp(form, elt)
// The first parameter is a reference to the form.
{
	if (form != null) {
		with (form.elements[elt]) {
			if (0 <= selectedIndex)
				location = options[selectedIndex].value;
		}
	}
}

if (v) { // ns 2 fix
function newCat(aRelationArray){
	catsIndex++;
	aRelationArray[catsIndex] = new Array();
	itemsIndex = 0;
}

function O(aRelationArray,txt,url) {
	aRelationArray[catsIndex][itemsIndex]=new myOptions(txt,url);
	itemsIndex++;
}

function myOptions(text,value){
	this.text = text;
	this.value = value;
}

} // if (v)

function relate(aRelationArray,formName,elementName,j,preselect) {
    if(v){
    	var bselected;
        var sTemp=","+preselect+",";
        var formNum = getFormNum(formName);
        var elementNum = getElementNum(formNum,elementName);
        	with (document.forms[formNum].elements[elementNum]) {
        		options.length=0; // delete the existing option list
        		for(i=0;i<aRelationArray[j].length;i++){
        			bselected = false;
        			if((sTemp.indexOf(","+aRelationArray[j][i].value+",") != -1) && (preselect.length > 0)) {
        				bselected = true;
        			}
        			options[i] = new Option(aRelationArray[j][i].text,aRelationArray[j][i].value);
        			// have to assign the selected state in a secondary step due to a bug in WinIE6+
        			options[i].selected = bselected;
        		}
        }
    }
    else {
        jmp(formName,elementNum);
    }
}

function IEsetup(){
	if(!document.all) return;
	IE5 = navigator.appVersion.indexOf("5.")!=-1;
	if(!IE5) {
		for (i=0;i<document.forms.length;i++) {
			document.forms[i].reset();
		}
	}
}

window.onload = IEsetup;

// End of cascading menu functions

/////////////////////////////////////////////////////////////////////////////
// Global Code

// No global code defined

// EOF
/////////////////////////////////////////////////////////////////////////////