function check_whois_form() {
	var f = document.frmwhois;
	var alpha = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
   	var numeric = '1234567890';
   	var special = ' ~!@#$%^&*()_=+|\\{}[];:"\'<>,?\/';

	if (f.domainname.value.length < 1) {
		alert ("Enter the keyword you want to make search.");
		f.domainname.focus();
		return false;
	}

	if ( checknorm2(f.domainname,'domain', special, 100)) {
			return false ;
	}
	if (f.domainname.value.indexOf(".") < 0) {
		alert("Incorrect domain name format. (EX: gabia.com, gabia.co.kr)");
		f.domainname.focus();
		return false;
	}
	if (f.domainname.value.charAt(0) == '-') {
		alert ("Not begin with '.(period)'");
		f.domainname.focus();
		return false;
	}
	if (f.domainname.value.charAt(f.domainname.value.indexOf(".")-1) == '-') {
		alert ("Not end with '-(hypen)'");
		f.domainname.focus();
		return false;
	}
	if (f.domainname.value.toUpperCase().indexOf('.KR') >= 0) {
// 		if ( f.query.value.toUpperCase().search(/^(\w[\w-]*\w)\.(\w{2,})\.KR$/) == -1 ) {
// 			alert("KR µµ¸ÞÀÎÀº ¿µ¹®/¼ýÀÚ¿Í '-' ÀÌ¿ÜÀÇ ¹®ÀÚ´Â Çã¿ëµÇÁö ¾Ê½À´Ï´Ù.\n°Ë»öÇü½Ä¿¡ ¸Â°Ô °Ë»öÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
// 			return false;
//    	}
	}
}