var fS=100;

function font_size_control(target, plus_img_src, minus_img_src) {
	var plus_img = document.createElement('IMG');
	var plus_a =  document.createElement('A');
	
	plus_img.src=plus_img_src;
	plus_img.alt=language_font[0];
	plus_a.href='#none';
	plus_a.onclick=function() { 
		if (fS < 300) {
			if ( navigator.appName=='Microsoft Internet Explorer' ) fS = fS + 5; 
			else fS = fS + 2; 
			setFaceSize('+'); 
		} 
	}
	plus_a.onkeypress='';
	plus_a.appendChild(plus_img);
	
	var minus_img = document.createElement('IMG');
	var minus_a =  document.createElement('A');
	minus_img.src=minus_img_src;
	minus_img.alt=language_font[1];
	minus_a.href='#none';
	minus_a.onclick=function() { 
		if (fS > 100) {
			if ( navigator.appName=='Microsoft Internet Explorer' ) fS = fS - 5; 
			else fS = fS - 2; 
			setFaceSize('-'); 
		} 
	}
	minus_a.onkeypress='';
	minus_a.appendChild(minus_img);	
	
	document.getElementById(target).appendChild(plus_a);
	document.getElementById(target).appendChild(minus_a);
}

function setFaceSize(flag) {
	if (document.getElementById) fontObj = document.getElementById("content");
	else if (document.all) fontObj = document.all("content") ;
	
	var starti = 0;
	var endi = 0;
	
	//if (navigator.appName=='Microsoft Internet Explorer') document.body.style.zoom =  fS+'%';
	//else {
		var x = document.getElementsByTagName('*');
		for ( i = 0; i < x.length; i++ ) {		
			if ( x[i].id == "content" && starti == 0) starti = i; break;
		}
		var x = fontObj.getElementsByTagName('*');
		endi = (starti + x.length)-1;
		starti++;
		for ( j = starti; j <= endi; j++ ) x[j].style.fontSize = fS+'%';
	//}
}