// SWAP IMAGES +++++++++++++++++++++++++++++++++++//
function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0; a&&i<a.length&&(x=a[i])&&x.oSrc; i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
	var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0; !x&&i<d.forms.length; i++) x=d.forms[i][n];
	for(i=0; !x&&d.layers&&i<d.layers.length; i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0; i<(a.length-2); i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// SWAP_IMAGES +++++++++++++++++++++++++++++++++++++++++++//
function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_ovr'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_ovr'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

window.onload = initRollovers;

// SUBWINDOW +++++++++++++++++++++++++++++++++++++//
function OpenSubwin(html,name,width,height,menubar,scroll,resize) {
SubWindow=window.open(html,name,"width="+width+",height="+height+",toolbar=0,location=0,status=0,menubar="+menubar+",scrollbars="+scroll+",resizable="+resize+"");
	SubWindow.focus();
}

// SUBWINDOW(Q&A) +++++++++++++++++++++++++++++++++++++//
function faqwin(html) {
SubWindow=window.open(html,"faq","width=640,height=500,toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1");
	SubWindow.focus();
}

// SUBWINDOW +++++++++++++++++++++++++++++++++++++++++++++//
function tabi(html) {
SubWindow=window.open(html,"tabi","width=720,height=700,toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1");
	SubWindow.focus();
} 

// PRINT BUTTON +++++++++++++++++++++++++++++++++++++//
function printWin(){
	window.open(window.location.href,"printWindow");
}
// FONT SWITCH +++++++++++++++++++++++++++++++++++++//
function printStyles(){
	var medium = 'disabled = "disabled"';
	var large = 'disabled = "disabled"';
	switch(readCookie("style")){
		case "default" : medium = ""; break;
		case "large" : large = ""; break;
		default : medium = ""; break;
	}
	var malt = (medium)?'alternate ':"";
	var lalt = (large)?'alternate ':"";

	document.writeln('<link rel="'+malt+'stylesheet" type="text/css" href="http://www.mmcatv.co.jp/common/css/font_m.css" title="default" '+medium+'>');
	document.writeln('<link rel="'+lalt+'stylesheet" type="text/css" href="http://www.mmcatv.co.jp/common/css/font_l.css" title="large" '+large+'>');
}
function setActiveStyleSheet(title) {
	if(!document.getElementById("font_switch")) return false;
	if(!title){
	  var cookie = readCookie("style");
	  title = cookie ? cookie : getPreferredStyleSheet();
	  if(!title){
			return false;
		}
	}
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
  createCookie("style", title, 365);
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

// 地デジ移行までのカウントダウン +++++++++++++++++++++++++++++++++++++//

function myCountDown(myYear,myMonth,myDay){
   myNow   = new Date();
   myRunDate = new Date( myYear , myMonth-1 , myDay );
   myMsec = myNow.getTime()-myRunDate.getTime();
   myDayCount = Math.floor(myMsec / (1000*60*60*24));
   return myDayCount; // 指定日も１日と数える場合は１を足します(myDayCount+1)
}