var logpass;
function login(){
	logpass=prompt("PASSWORD");
	if(logpass != null){
		document.ff.pass.value=logpass;
		document.ff.submit();
	}
}


var fvali = {
	//EmptyCheck.
	emp:function(fn,er){//fn:form name,er:target element names array.
		var erm = [];
		var ret = false;
		for(var i = 0;i < er.length;i++){
			var targ = document.forms[fn].elements[er[i]];
			targ.style.backgroundColor='#FFFFFF';
			if(targ.value == null || targ.value.length <= 1)
			{
				ret = true;
				erm[er[i]] = true;
				targ.style.backgroundColor='#FFDDDD';
			}
			
			
		}
		/**/
		if(ret==true){alert('未入力項目があります。');}
		else{
			if(window.confirm('送信します、よろしいですか？'))
			{document.forms[fn].submit();}
		}
	}
	//
	
}