// JavaScript Document
//共通読み込みスクリプト


// Photo Galleley
function look(image){
	document.pg.src=image;
}


// Map Open
function mapopen(){
	window.open("http://provision-inc.co.jp/aboutus/map.php","WindowOpen","width=580, height=470, toolbar=no, status=no, menubar=no, scrollbars=yes, resizable=yes")
}
function popup(){
	window.open("http://provision-inc.co.jp/info/exhibition10aw.php","WindowOpen","width=580, height=550, toolbar=no, status=no, menubar=no, scrollbars=yes, resizable=yes")
}

// Window Close
function closewin(){
	window.close();
}


// BackToTop
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);
}
}