// JavaScript Document
function WaitGo(toUrl, wait) {
	if(!wait) {
		var wait = 3000;
	} else {
		var wait = wait * 1000;	
	}
	
	if(toUrl == 'back') {
		window.setTimeout('history.back()',wait);	
	} else {
		window.setTimeout('window.location.href="'+toUrl+'"',wait);
	}
}

function CheckNeeded(element, minlength) {
	if(document.getElementById(element).value.length >= minlength) {
		document.getElementById('error_'+element).innerHTML = '&#8730;';	
	} else {
		document.getElementById('error_'+element).innerHTML = '!';	
	}
}

function CheckBefore(toURL, text) {
	Check = confirm(text);
	if (Check == true)
  	window.location.href=toURL;
}