<!--
// Browser detection
var dom = document.getElementById ? true:false;
var nn4 = document.layers ? true:false;
var ie4 = document.all ? true:false;

var dragH = 11; // Height of scrollbar
var scrollH = 310; // Height of scrollbar

var contentH; // Content height
var contentClipH; // Content clip height
var scrollLength; // Number of pixels scrollbar should move

var newsfont = 11;
function updateHeight(id) {
	if(dom) {
		contentH = parseInt(document.getElementById(id).offsetHeight);
	}
	else if(ie4) {
		contentH = parseInt(document.all.content.scrollHeight);
	}
	else if(nn4) {
		contentH = document.contentClip.document.content.clip.bottom;
	}
	scrollLength = ((scrollH-dragH)/(contentH-contentClipH));
}
function changeFont(id) {
    // change lineheight
    if (document.getElementById) {
        document.getElementById(id).style.fontSize = newsfont+"px";
    } else {
        if (document.layers) {
            document.layers[id].fontSize = newsfont+"px";
        } else {
            if (document.all) {
		eval("document.all." + id + ".style.fontSize = \"" + newsfont + "px \"");
            }
        }
    }	
    // fix layer scrolling problems now
    updateHeight(id); 
}
function larger(capa) {
    if (newsfont < 25) {
    	newsfont= newsfont +2;
    	changeFont(capa);
    }
}

function smaller(capa) {
    if (newsfont > 5) {
	newsfont= newsfont-2;
	changeFont(capa);
    }
}
//-->