function addLoadEvent(func) {
var oldonload = window.onload;
if (typeof window.onload != 'function') {
window.onload = func;
} else {
window.onload = function() {
oldonload();
func();
}
}
}


function resize_text()
{
defaultSize = get_default_text_size();
document.getElementsByTagName('BODY')[0].style.fontSize = (defaultSize + '%');

var div = document.createElement('DIV');
div.id = 'resize';
div.innerHTML = '<strong>Change text size</strong><span id="minus"></span><span id="plus"></span>';
var holder = document.getElementById('footer').getElementsByTagName('DIV')[0].getElementsByTagName('DIV')[0];
holder.insertBefore(div, holder.getElementsByTagName('FORM')[0]);


document.getElementsByTagName('SPAN')[0].onclick = function()
{
defaultSize -= 5;
document.getElementsByTagName('BODY')[0].style.fontSize = (defaultSize + '%');
document.cookie = ";expires=12-03-1979 06:30:00 GMT;";
document.cookie = defaultSize + ";expires=01-01-2070 00:00:01 GMT;";
}

document.getElementsByTagName('SPAN')[1].onclick = function()
{
defaultSize += 5;
document.getElementsByTagName('BODY')[0].style.fontSize = (defaultSize + '%');
document.cookie = ";expires=12-03-1979 06:30:00 GMT;";
document.cookie = defaultSize + ";expires=01-01-2070 00:00:01 GMT;";
}

}
addLoadEvent(resize_text);

function get_default_text_size()
{
if(document.cookie == "")
	return 75;
else
	return parseFloat(document.cookie);
}