<!--

function f_submit(modify)
{
		var NUM = "0123456789";	
		var Alpha="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ;
		var EMAIL = "!#$%&*+-./=?@^_`{|}"+NUM+Alpha;
		var objForm = document.fm;
		var check = 0;
		

		if(modify == 1){ 
			if(!objForm.password.value){
				alert ("Please insert password!.");
				fm.password.focus();
				return false;
			}
		
		}

		if(modify == 2){
			if(!objForm.user_name.value){
				alert("Please insert your name!");
				objForm.user_name.focus();
				return false;
			}

			if(!check){
				if(!objForm.user_email.value){
					alert ("Please insert your email address!");
					objForm.user_email.focus();
					return false;
				}
				
				var a = objForm.user_email.value.indexOf('@');
				var b = objForm.user_email.value.indexOf('.');
				if ( a <=0 || a == objForm.user_email.value.length -1 || b <=3 || b == objForm.user_email.value.length -1) {
					alert ("Basic email address  aaa@bbb.ccc.ddd ");
					objForm.user_email.focus();
					return false;
				}

				if(!CheckType(objForm.user_email.value,EMAIL)){
					alert ("Email address have bad character..!");
					objForm.user_email.focus();
					return false;
				}
				
			}
			

			if(!objForm.user_passwd.value){
					alert ("Please insert password");
					objForm.user_passwd.focus();
					return false;
			}

			if(!objForm.subject.value){
				alert ("Please insert subject.");
				objForm.subject.focus();
				return false;
			}

			if(!objForm.content.value){
				alert ("Please insert content");
				objForm.content.focus();
				return false;
			}

		}

	return true;
		
}


function CheckType(s,spc) {
	var i;
	for(i=0; i<s.length; i++) {
		if (spc.indexOf( s.substring(i, i+1)) < 0) {
			return false;
		}
	}
		
	return true;
}


function button_on() {

	fm.password.focus();
}
//-->