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_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 noLink() {
	alert( "This article is not available online." );
	return false;
}

function CL_openWin( page, winName, width, height, centered, params, addDefault) {
	if ( addDefault ) {
		params = "location=yes,menubar=yes,resizable=yes,"+
			"scrollbars=no,toolbar=yes,status=yes," + params;
	}
    if ( width != 0 && height != 0 ) {
        params += ",width=" + width + ",height=" + height;
    }

	var newWin = window.open( page, winName, params );
	if ( newWin.focus ) {
		newWin.focus();
	}
        if ( centered && screen && newWin.moveTo ) {
            var x = ( screen.width / 2 ) - ( width / 2 );
            var y = ( screen.height / 2 ) - ( height / 2 );
            newWin.moveTo( x, y );
        }
	return false;
}