function updateSwfSize(paramsObj){
	var swfObj = document.getElementById(paramsObj.id);
	if(paramsObj.w) swfObj.style.width = paramsObj.w + 'px';
	if(paramsObj.h) swfObj.style.height = paramsObj.h + 'px';
}

function checkEmail(str){
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if(filter.test(str)) return true
	return false
}