var addX=0;
var addY=0;
		










function popup( popupUrl, popupName, popupParams ) {
var popup = window.open( popupUrl, popupName, popupParams );
popup.opener = window;
popup.opener.name = 'opener';
popup.focus()
}

function getArg( theArgName ) {
	var sArgs = location.search.slice(1).split('&');
	var r = '';
	for (var i = 0; i < sArgs.length; i++) {
		if (sArgs[i].slice(0,sArgs[i].indexOf('=')) == theArgName) {
			r = sArgs[i].slice(sArgs[i].indexOf('=')+1);
			break;
		}
	}
	return (r.length > 0 ? unescape(r).split(',') : '')
}

function newArgsContainItem( newArgs, item ) {
for( var i = 0; i < newArgs.length; i++ ) {
if( newArgs[i][0] == item ) return true;
}

return false;
}

function addToQueryString( queryString, newArgs ) {
	var splitQuery = queryString.slice(1).split('&');
	var argName;
	var queryStringNew = '';
	var isFirst = true;
	var i;
	
	if( splitQuery[0] != '' ) {
		for( i = 0; i < splitQuery.length; i++ ) {
			argName = splitQuery[i].split('=')[0];
			if( ! newArgsContainItem( newArgs, argName ) ) {
				if( ! isFirst )
					queryStringNew += '&';
				else
					isFirst = false;

				queryStringNew += splitQuery[i];
			}
		}
	}
	
	for( i = 0; i < newArgs.length; i++ ) {
		if( ! isFirst )
			queryStringNew += '&';
		else
			isFirst = false;
		queryStringNew += newArgs[i][0] + '=' + newArgs[i][1];
	}
	
	if( queryStringNew.length > 0 )
		queryStringNew = '?' + queryStringNew;
	
	return queryStringNew;
}

function addScrollPosToURL( scrollX, scrollY, showFull ) {
var args = location.search.slice(1).split('&');
var argName;
var queryString = '';
var isFirst = true;

for( var i = 0; i < args.length; i++ ) {
argName = args[i].split('=')[0];
if(  argName != 'scrollX' && argName != 'scrollY' && argName != 'showFull' ) {
if( ! isFirst )
queryString += '&';
else
isFirst = false;

queryString += args[i];
}
}

return queryString + ( '&showFull;='+ showFull + '&scrollX;=' + scrollX + '&scrollY;=' + scrollY ).replace( /;/g, '' );
}


function scrollToStoredPos() {
//if( window.storedScrollY )
window.scrollTo( getArg( 'scrollX' ), getArg( 'scrollY' ) );
}                                                                                           


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	if (init==true)
		if ((navigator.appName=="Netscape")&&(parseInt(navigator.appVersion)==4)) {
			document.MM_pgW=innerWidth;
			document.MM_pgH=innerHeight;
			onresize=MM_reloadPage;
		}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH)
		location.reload();
}
//MM_reloadPage(true);

function MM_preloadImages() { //v3.0
	var d=document; 
	if(d.images){ 
		if(!d.MM_p) d.MM_p=new Array();
		var i,j,a;
		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) { //v4.01
	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);
	if( !x && d.getElementById )
		x=d.getElementById(n);
	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 MM_showHideLayers() { //v6.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) 
		if ((obj=MM_findObj(args[i]))!=null) { 
			v=args[i+2];
			if (obj.style) { 
				obj=obj.style; 
				v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
			}
			obj.visibility=v; 
		}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
}

function MM_popupMsg(msg) { //v1.0
  alert(msg);
}