// --- old font increase --- //
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_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;
}

MM_preloadImages('/images/rdmag/nav/ArticleBar_Font01.gif');
MM_preloadImages('/images/rdmag/nav/ArticleBar_Font03.gif');
MM_preloadImages('/images/rdmag/nav/ArticleBar_Font04.gif');

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];}
}

var tags = new Array( 'div','p','td');
var sizes = new Array( '10px','12px','15px','18px' );
var startSize = 1;

function ts(trgt,inc) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSize,i,j,cTags;
	
	sz = inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 3 ) sz = 3;
	startSize = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = sizes[ sz ];

	for ( i = 0 ; i < tags.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tags[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = sizes[ sz ];
	}
}