function OpenWin(url, w, h){ 
var Win; 
var width = w; 
var height = h; 

if (width >= (screen.width) || width <= 100) { width = (screen.width); } 
if (height >= (screen.height) || height <= 100) { height = (screen.height); } 

Win = window.open("", "new", "scrollbars=yes,resizable=yes,width=700,height=1000,top=0,left=0"); 
Win.resizeTo(width, height); 
Win.focus(); 
Win.location.href = url; 
}

function FldChk(){
	if( document.form_area.syozai.value == '' ){
	alert('市・区のどれか一件を選択してください');
	return false;
	}
	return true;
}

function FldChk2(){
	if( document.form_eki.ensen.value == '' ){
	alert('沿線のどれか一件を選択してください');
	return false;
	}
	return true;
}