cookie_name = "STWFontSize";
var font_size;
function putCookie(newfont)
{

	if (document.cookie) {
		index=document.cookie.indexOf(cookie_name);
	}
	else {
		index =-1;
	}

	font_size = newfont;
	document.cookie=cookie_name+"=''";	
	document.cookie=cookie_name+"="+font_size+";expires=Tuesday, 05-Apr-2010 05:00:00 GMT";

}

function getSize() {
	if (document.cookie) {
		index = document.cookie.indexOf(cookie_name);
		if (index != -1) {
			namestart=(document.cookie.indexOf("=",index) + 1);
			nameend = document.cookie.indexOf(";",index);

			if (nameend == -1) {
				nameend = document.cookie.length;
			}

			font_size = document.cookie.substring(namestart, nameend);

		} else {
			font_size = "1em";
		}
	} else {
		font_size = "1em";
	}

	return font_size;
}


function ChangeFontSize(changeamount) {

	getSize();
	integer_font = parseFloat(font_size);
	integer_font = integer_font + changeamount;
	font_size = integer_font + 'em';

	document.getElementById('main').style.fontSize = font_size;
	putCookie(font_size);
	getSize();
	//location.refresh(true);

}


function resetFontSize() {

	getSize();
	font_size = "1em";

	document.getElementById('main').style.fontSize = font_size;
	putCookie(font_size);
	getSize();
	//location.refresh(true);
}




	document.write('<span style="position:absolute; visibility:visible; top:545px; left:20px;z-index:60;color:white;font-size:12px;">');

if (usingNetscape == false) {

	getSize();
	document.getElementById('main').style.fontSize = font_size;

	document.write('Change Text Size<br>');
	document.write('<a href="#" onClick="javascript:ChangeFontSize(+.2);" border=0><img src="../images/arrow-up.gif" alt="Increase text size" border=0></a>');
	document.write('<a href="#" onClick="javascript:ChangeFontSize(-.2);" border=0><img src="../images/arrow-down.gif" alt="Decrease text size" border=0></a>');
	document.write('<a href="#" onClick="javascript:resetFontSize();" border=0><img src="../images/reset.gif" alt="Reset text size" border=0></a>');

} else {

	document.write('To Change Text Size<br>Please use browser\'s<br>View/Text Size');
}

	document.write('</span>');