function checkEmail(forname){
	for(var l=0;l<=(forname.value.length-1);l++){
		if(forname.value.indexOf(' ')>=0){
			forname.select();
			return false;
		}
	}
	if((forname.value.indexOf('/'))!=-1 || (forname.value.indexOf(';'))!=-1){
		forname.select();
		return false;
	}
	if((forname.value.length!=0)&&(forname.value.search(/(\S+)@(\S+)\.(\S+)/)==-1)){
		forname.select();
		return false;
	}
	if(!checkHan(forname)){
		return false;
	}
	return true;
}

function checkHan(formname) {
	var intErr
	var strValue=formname.value
	var retCode=0
	for(var i=0;i<strValue.length;i++){
		var retCode=strValue.charCodeAt(i)
		var retChar=strValue.substr(i,1).toUpperCase()
		retCode=parseInt(retCode)
		if((retChar<'0' || retChar>'9')&&(retChar<'A' || retChar>'Z')&&((retCode>255) || (retCode<0))) return false;
	}
	return true;
}


function checkNO(forname){
	var form=eval(forname);
		for(var i=0;i<form.value.length;i++){
			var chr=form.value.substr(i,1);
				if(chr<'0'||chr>'9') return false;
		}
	return true;
}


function CheckNull(s){
	position = s.indexOf(" ");
		while (position != -1){
			s = s.replace(" ", "");
			position = s.indexOf(" ");
		}
	return (s.length);
}


function login_check(fname){

	frm = eval("document."+fname);

	if(frm.id.value == ''){
	
		alert("ID CHECK!");
		frm.id.focus();
		return false;
	}

	if(frm.passwd.value == ''){
	
		alert("PASSWORD CHECK!");
		frm.passwd.focus();
		return false;
	}

}


function sel_chk(frm,sname){
	var myindex = eval(frm+"."+sname+".selectedIndex");
	
	if(myindex == 1){
		document.all.hsarea.style.display = "block";
		document.all.hsimsi.style.display = "none";
	}else{
		document.all.hsarea.style.display = "none";
		document.all.hsimsi.style.display = "block";
	}
}