//驗空的函數function checkblank(id){	ele=document.getElementById(id);	len=bytes(ele.value);	if(len==0)	{		showerror("msg_blank");		return false;}		else		{	hideerror("msg_blank");			return true;			}	}//驗字節數多于function checkbytem(id,smax){	ele=document.getElementById(id);	len=bytes(ele.value);	if(len>smax)	{		showerror("msg_maxthan");		return false;		}		else		{	hideerror("msg_maxthan");			return true;			}		}//驗證字節數少于function checkbytes(id,smin){	ele=document.getElementById(id);	len=bytes(ele.value);	if(len<smin)	{		showerror("msg_minthan");				return false;		}		else		{		hideerror("msg_minthan");		return true;}	}//驗證字節數多于和少于function checkbyteall(id,smin,smax){	ele=document.getElementById(id);	len=bytes(ele.value);	if((len<smin)||(len>smax))	{		showerror("msg_than");				return false;		}		else{		hideerror("msg_than");		return true;}	}//獲取字節數目針對中英文和數字function bytes(str){if(typeof(str)!='string'){		str = str.value;	}	var len = 0;	for(var i = 0; i < str.length; i++){		if(str.charCodeAt(i) > 127){			len++;		}		len++;	}	return len;	}//去除左右空格function trimlr(id){	var str=document.getElementById(id).value;	for(i=0;str.charAt(i)==" "|| str.charAt(i)=="　";i++){}str=str.substring(i,str.length);for(i=str.length-1;str.charAt(i)==" "|| str.charAt(i)=="　";i--){}str=str.substring(0,i+1);return str;	}//多個空格和換行當做一個使用function trimrn(id){var el=document.getElementById(id);var s=el.value;var len = s.length;i=0;flag=0;flagn=0;var result="";while(i<len){	ch=s.charAt(i);	if(ch=="\n"||ch=="\r")	{		if((flagn==1)&&(ch=="\n")){			flag++;			flagn=0;		}else if(ch=="\r"){			flagn=1;		}						i++;			if(flag==1)			{			result=result+ch;			}		}else{		flag=0;		flagn=0;		result=result+ch;		i++;	}}	return result;}//統一處理錯誤問題function showerror(msg){if(msg)	ob=document.getElementById(msg);	ob.style.display="block";	}function hideerror(msg){	if(msg)	ob=document.getElementById(msg);	ob.style.display="none";}function setvalue(id){document.getElementById(id).value=trimrn(id);alert(document.getElementById(id).value);}function cutSpace(id){el=document.getElementById(id);s=el.value;    var len = s.length;    var i;    var ch;    var result = "";    i = 0;    while (i < len)    {        ch = s.charAt(i++);        result += ch;        if (ch != ' ' && ch !='　')        {            continue;        }        while (i < len && (ch = s.charAt(i)) == ' ')        {           i++;        }    }return result;}//從輸入項到選中function getselect(id,selectname){         var ele = document.getElementById(id);         ele.selectedIndex = selectname; }