function resize_font(s)
{
	resize_elements(s);
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+1);
	document.cookie="font_size=" +escape(s)+(";expires="+exdate.toGMTString());
	return;
}

function set_default_font_size()
{
	var s = "";
	var c_name = "font_size";
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
		{
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			s = unescape(document.cookie.substring(c_start,c_end));
		}
	}
	if(s)
	{
		resize_elements(s);
	}
	return;
}

function resize_elements(s)
{
	var td_tag = document.getElementsByTagName('td');
	for(i=0;i<td_tag.length;i++)
	{
		td_tag[i].style.fontSize = s;
	}

	var p_tag = document.getElementsByTagName('p');
	for(i=0;i<p_tag.length;i++)
	{
		p_tag[i].style.fontSize = s;
	}

	var a_tag = document.getElementsByTagName('a');
	for(i=0;i<a_tag.length;i++)
	{
		if(a_tag[i] != "javascript:resize_font('10');" && a_tag[i] != "javascript:resize_font('13');" && a_tag[i] != "javascript:resize_font('16');")
		{
			a_tag[i].style.fontSize = s;
		}
	}

	return;
}