/*
    京 能    
    changeBackground.js
    その他、有用なJAVASCRIPT
    文字コード UTF-8 版

*/

var BackImageFiles = new Array();

function  InitImageList()
{
    BackImageFiles = [
    'snow_t01.gif',
    'snow_t02.gif',
    'snow_t03.gif',
    'snow_t04.gif',
    'snow_t05.gif',
    'snow_t06.gif',
    'snow_t07.gif',
    'snow_t08.gif',
    'snow_t01.jpg',
    'snow_t02.jpg',
    'snow_t03.jpg',
    'snow_t04.jpg',
    'snow_t05.jpg',
    'snow_t06.jpg'
    ];
}

function SelectBackImage()
{
    InitImageList();
	var currImage = 'snow_t01.gif';
	var randImage = 'snow_t02.gif';
	do{
		randImage = BackImageFiles[Math.ceil(Math.random()*(BackImageFiles.length-1))];
	}while( randImage == currImage );
	currImage = randImage;
    return './common/images/background/' + currImage;
}

function OpenNewWindow(url, wid, hei)
{
    var dispwidth = screen.width;
    var dispheight = screen.height;
    if(wid > dispwidth - 120){ wid = dispwidth-120; }
    if(hei > dispheight - 90){ hei = dispheight-90; }
    var args = "toolbar=no, location=no, status=no, menubar=no, scrollbars=yes, top=0, left=0, width=" + wid + ", height=" + hei;
    var win1 = window.open(url,'NewWindow', args);

}

function InfoMsg()
{
    alert('ONESTO杯についてのメンバーの皆様のご意見を\nメンバー専用掲示板に書き込んでください');
}

//元のセル背景色
var bgCell1 = "#ffffff";
//マウスが重なったときのセル背景色
var bgCell2 = "#ccddff";

function mouseOver(obj){
    obj.style.backgroundColor = bgCell2;
}
function mouseOut(obj){
    obj.style.backgroundColor = bgCell1;
}
function clkC(str){
	str = str.match(/href=\"(.+)\"/i);
	location.href=str[1];
}



function OpenTipsWindow(url)
{
	var displeft = screen.width - 520;
	var args = "toolbar=no, location=no, status=no, menubar=no, scrollbars=yes, top=0, left=" + displeft + ", width=550, height=400";
	var tipswin = window.open(url,'NewWin', args);
}

function popup() {
	window.open("./epad.cgi?mode=popup","window1","width=460,height=300,scrollbars=1");
}

//
// 
// 文書の最終更新日を算出
//
function getLastModified()
{
	var y = (new Date(document.lastModified)).getFullYear();
	var t = (new Date(document.lastModified)).getMonth() + 1;
	var d = (new Date(document.lastModified)).getDate();
	var w = (new Date(document.lastModified)).getDay();
	var h = (new Date(document.lastModified)).getHours();
	var m = (new Date(document.lastModified)).getMinutes();
	var s = (new Date(document.lastModified)).getSeconds();
	if(t < 10) t = "0" + t;
	if(d < 10) d = "0" + d;
	if(h < 10) h = "0" + h;
	if(m < 10) m = "0" + m;
	if(s < 10) s = "0" + s;
	return y+"年"+t+"月"+d+"日"+"　"+h+"時"+m+"分";
}