function checkw(strcheck,w){
	var i, len;
	strcheck = String(strcheck).replace(/\s*(\w+)\s*/g,"$1");
	var result = true;
	var EAlph = "qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM0123456789,.-_()@/ ";
	var Bword = "0123456789.,-_() ";
	if(w==1){strch=EAlph;}else{strch=Bword;}
	len = strcheck.length;
	for (i = 0; i < len; i++)
	{	if (strch.indexOf(strcheck.charAt(i)) == -1)
		{	result = false;
			break;
		}
	}
	return result;
}
