function rov(bn,sn){
	document.images[bn].src='images/'+sn+'.jpg';
}
function checkJ(rn){
	if(document.uf.j_sel[rn].checked != true){
	document.uf.j_sel[rn].checked = true;
	}
}
function turnOn(){
	var id= new Array(5);
	id[0] = 'ncell_1';
	id[1] = 'ncell_2';
	id[2] = 'ncell_3';
	id[3] = 'ncell_4';
	id[4] = 'ncell_5';
	var jbt = new Array(5);
	jbt[0] = 'jbt_1';
	jbt[1] = 'jbt_2';
	jbt[2] = 'jbt_3';
	jbt[3] = 'jbt_4';
	jbt[4] = 'jbt_5';
	var jbtp = new Array(5);
	jbtp[0] = 'jbtp_1';
	jbtp[1] = 'jbtp_2';
	jbtp[2] = 'jbtp_3';
	jbtp[3] = 'jbtp_4';
	jbtp[4] = 'jbtp_5';
	for(i=0;i<5;i++){
	if(document.uf.j_sel[i].checked == true){
		document.getElementById(id[i]).style.backgroundColor = '#336699';
		document.images[jbt[i]].src ='images/'+jbt[i]+'_on'+'.jpg';
		document.images[jbtp[i]].src = 'images/'+jbtp[i]+'_on'+'.jpg';
		}else{
			document.getElementById(id[i]).style.backgroundColor = '#800040';
			document.images[jbt[i]].src = 'images/'+jbt[i]+'.jpg';
			document.images[jbtp[i]].src = 'images/'+jbtp[i]+'.jpg';
			}
	}
}
function preL(){
	var preI = new Array(
	'images/jbt_1.jpg',
	'images/jbt_1_on.jpg',
	'images/jbt_2.jpg',
	'images/jbt_2_on.jpg',
	'images/jbt_3.jpg',
	'images/jbt_3_on.jpg',
	'images/jbt_4.jpg',
	'images/jbt_4_on.jpg',
	'images/jbt_5.jpg',
	'images/jbt_5_on.jpg',
	'images/subm.jpg',
	'images/subm_on.jpg'
						 );
	var preIsrc = new Array(12);
	for(i=0; i<12; i++){
		preIsrc[i] = new Image();
		preIsrc[i].src = preI[i];
		}
}
/*
function moveVal(){
	var nV = document.uf.hn.value;
	var nA = document.uf.age.value;
	document.frm.elements['hn'].value = nV;
	document.frm.elements['age'].value = nA;
	}
*/
function checkData(){
	var tV = document.frm.elements['hn'].value;
	var tA = document.frm.elements['age'].value;
	var tM = document.frm.elements['mail'].value;
	//↓ジャンルセレクト分
	var nS = new Array(5);
	nS[0] = document.uf.j_sel[0].checked;
	nS[1] = document.uf.j_sel[1].checked;
	nS[2] = document.uf.j_sel[2].checked;
	nS[3] = document.uf.j_sel[3].checked;
	nS[4] = document.uf.j_sel[4].checked;
	var fCnt = 0;
	for(i=0;i<5;i++){
	if(nS[i] == false){
		fCnt = fCnt+1;
		}
	}
	var hmDomainFlg = 0;
	if(tM.indexOf('.co.jp')!=-1||tM.indexOf('.com')!=-1){
		hmDomainFlg = 1;
		}
	var ErrorFlg = 0;
	if(
	   (tM.indexOf('@',0)==-1)||
	   (tM.indexOf('@@',0)!=-1)||
		(tM.indexOf('..co.jp',0)!=-1)||
		(tM.indexOf('.co..jp',0)!=-1)||
		((tM.indexOf('@yahoo',0)!=-1)&&(tM.indexOf('.co.jp',0)==-1))||
		((tM.indexOf('@hotmail',0)!=-1)&&(hmDomainFlg != 1))
	   		){
		ErrorFlg = 1;
		}
	if((tV == '')||(tA == '')||(tM == '')||(fCnt == 5)){
		alert('未入力の項目があります');
		return false;
	}else if(ErrorFlg == 1){
		alert('メールアドレスを確認してください');
		return false;
			}else if(tA < 18){
				alert('18歳未満の方はご利用になれません');
				return false;
				}else return true;
}