function checkRDeve(){
	slng = document.cookie.length;

	dumy = document.cookie.split("; ");
	imax = dumy.length;
	for(i=0;imax>i;i++){
		if (dumy[i].substr(0,9) == "evendt="){
			var ckstr = dumy[i].substr(9,dumy[i].length);
			break;
		}
	}

	if(imax != i){	//qookieが存在する時
		ckary = ckstr.split("%00");
		imax = ckary.length;
		for (i=0;imax > i;i++) ckary[i] = unescape(ckary[i]);
	
		if(ckary[1] == 1) document.formeve.area_ev0.checked = true; else document.formeve.area_ev0.checked = false;
		if(ckary[2] == 1) document.formeve.area_ev1.checked = true; else document.formeve.area_ev1.checked = false;
		if(ckary[3] == 1) document.formeve.area_ev2.checked = true; else document.formeve.area_ev2.checked = false;
		if(ckary[4] == 1) document.formeve.area_ev3.checked = true; else document.formeve.area_ev3.checked = false;
		if(ckary[5] == 1) document.formeve.area_ev4.checked = true; else document.formeve.area_ev4.checked = false;
		if(ckary[6] == 1) document.formeve.area_ev5.checked = true; else document.formeve.area_ev5.checked = false;
		if(ckary[7] == 1) document.formeve.area_ev6.checked = true; else document.formeve.area_ev6.checked = false;
		if(ckary[8] == 1) document.formeve.area_ev7.checked = true; else document.formeve.area_ev7.checked = false;
		
	}else{
		ckary = new Array();
		for (i=0;8>i;i++) ckary[i] = 0;
	
		document.formeve.area_ev0.checked = false;
		document.formeve.area_ev1.checked = false;
		document.formeve.area_ev2.checked = false;
		document.formeve.area_ev3.checked = false;
		document.formeve.area_ev4.checked = false;
		document.formeve.area_ev5.checked = false;
		document.formeve.area_ev6.checked = false;
		document.formeve.area_ev7.checked = false;
	}
	
	return(ckary[0]);
}

function checkWReve(numb){
	ckary = new Array();
	
	ckary[0] = numb;
	if(document.formeve.area_ev0.checked == true) ckary[1] = 1; else ckary[1] = 0;
	if(document.formeve.area_ev1.checked == true) ckary[2] = 1; else ckary[2] = 0;
	if(document.formeve.area_ev2.checked == true) ckary[3] = 1; else ckary[3] = 0;
	if(document.formeve.area_ev3.checked == true) ckary[4] = 1; else ckary[4] = 0;
	if(document.formeve.area_ev4.checked == true) ckary[5] = 1; else ckary[5] = 0;
	if(document.formeve.area_ev5.checked == true) ckary[6] = 1; else ckary[6] = 0;
	if(document.formeve.area_ev6.checked == true) ckary[7] = 1; else ckary[7] = 0;
	if(document.formeve.area_ev7.checked == true) ckary[8] = 1; else ckary[8] = 0;
	
	exp=new Date();
	exp.setTime(exp.getTime()+1000*60*60*24*1);//現在時刻より１日後
	ckstr = escape(ckary[0]);
	for (i=1;i < ckary.length;i++){
		ckstr += "%00" + escape(ckary[i]);
	}
	document.cookie = "evendt=" + ckstr + "; expires=" + exp.toGMTString();

}