//輸入限於為數字
function CheckIntKey(key){
	if (key>=48 && key<=57) {
		return true;
	} 
	else {
		return false;
	}
}

//輸入限於為小數
function CheckDecimalKey(key,strControl){
    if ((key>=48 && key<=57)||(key==46)) {
        intDot=strControl.value.indexOf(".");
        //防止一次以上輸入dot
        if((key==46)&&(intDot>=0)){
            return false;
        }
        return true;
    } 
    else {
        return false;
    }	
}


function CountMultiLength(lblID,strControl,maxLength){
    var lbl = document.getElementById(lblID);
    if (strControl.value.length > maxLength){
      strControl.value = strControl.value.substring(0, maxLength);
      strControl.focus();
    }
    lbl.innerText = "("+(strControl.value.length)+"/"+maxLength+")"; 
}