/*
Smart RollOver
********************************************/
(function(onLoad) {  
try {  
window.addEventListener('load', onLoad, false);  
} catch (e) {  
window.attachEvent('onload', onLoad);  
}  
})(function() {  
var tags = ["img","input"];  
for( var i=0, len=tags.length; i<len; i++ ) {  
var over = function() { this.src = this.src.replace('_off.', '_on.'); };  
var out  = function() { this.src = this.src.replace('_on.', '_off.'); };  
var el = document.getElementsByTagName(tags[i]);  
for (var j=0, len2=el.length; j<len2; j++) {  
var attr = el[j].getAttribute('src');  
if (!el[j].src.match(/_off\./)&&attr) continue;  
el[j].onmouseover = over;  
el[j].onmouseout  = out;  
}  
}  
});


/*
TOP
********************************************/
function backToTop() {
var x1 = x2 = x3 = 0;
var y1 = y2 = y3 = 0;
if (document.documentElement) {
x1 = document.documentElement.scrollLeft || 0;
y1 = document.documentElement.scrollTop || 0;
}
if (document.body) {
x2 = document.body.scrollLeft || 0;
y2 = document.body.scrollTop || 0;
}
x3 = window.scrollX || 0;
y3 = window.scrollY || 0;
var x = Math.max(x1, Math.max(x2, x3));
var y = Math.max(y1, Math.max(y2, y3));
window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
if (x > 0 || y > 0) {
window.setTimeout("backToTop()", 25);
}
}

/*
FONT CHANGE
********************************************/
$(function(){
$("div").css("font-size",$.cookie('fsize'));
});
function font(size){
$("div").css("font-size",size);
$.cookie("fsize",size,{expires:30,path:'/'});//??1
}