function killErrors() {
return true;
}
 
function replaceInput(obj,event){
	if(event.keyCode!=37 && event.keyCode!=39){
      var IsTitle=/[^\u4E00-\u9FA50-9a-zA-Z_\.]/g;
	  if(IsTitle.test(obj.value)){
	    obj.value=obj.value.replace(IsTitle,'');
	  }
	}
} 

function dosubmit(box) {
	
	var tform=box.form; 
	
	if( isNumberString(tform.fs_user_name.value,"1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_")!=1 || tform.fs_user_name.value.length<2 || tform.fs_user_name.value.length>16) {
		alert("·用户名必须是2-16位的数字、英文或下划线");
		tform.fs_user_name.focus();
		return false;
	}
	
	if( tform.pass_word.value =="" || tform.pass_word.value.length<3 || tform.pass_word.value.length>16 ) {
		alert("·请输入 3-16 位的密码");
		tform.pass_word.focus();
		return false;
	}
	
	if( tform.getcode.value.length<=0 ) {
		alert("·请输入验证码!");
		tform.getcode.focus();
		return false;
	}
 
	tform.submit();
}
function isNumberString (InString,RefString)
{
	if(InString.length==0) return (false);
	for (Count=0; Count < InString.length; Count++)  {
		TempChar= InString.substring (Count, Count+1);
		if (RefString.indexOf (TempChar, 0)==-1)  
		return (false);
	}
	return (true);
}