var scrollStep = 1;

function scrollToTop() {

   if(navigator.appName == "Microsoft Internet Explorer" &&  document.compatMode == "CSS1Compat"){

      var ScrollPs = document.body.parentNode.scrollTop;

   }else{

      var ScrollPs = document.body.scrollTop;

   }

   if(scrollStep < 50 && ScrollPs) {

      ScrollPs = (ScrollPs > 2) ? Math.ceil(ScrollPs*.2) : 1;

      scrollStep++;

      scrollBy(0,-ScrollPs);

      setTimeout("scrollToTop()",10);

   }else{

      scrollTo(0,0);

      scrollStep = 1;

   }

}



function MM_openBrWindow(theURL,winName,features) { //v2.0

  subWin = window.open(theURL,winName,features);

		subWin.opener=top;

		subWin.focus();

}



function checkCheck(){

	theForm=document.shopsearch;

	

	if(theForm.key.value ==""){

		alert("検索ワードをご入力ください。");

		return false;

	}	

}



function checkCheck2(){

	theForm=document.brandsearch;

	

	if(theForm.key.value ==""){

		alert("検索ワードをご入力ください。");

		return false;

	}	

}



<!--//営業時間サブウィンドウOPEN//

function openWin(theURI) {

 PopUpWin=window.open(theURI,'theWin','width=650,height=400,scrollbars=1,resizable=0,directories=0,toolbar=0,status=0,location=0');

 PopUpWin.focus();

}

//-->