function IsOptChecked(theObj,theObjType,theReturnType){
	var blnChecked=false;
	var isSelect=false;
	var objType=theObjType==null?"":theObjType;
	var checkedValue="";
	if(theObj){
		isSelect=theObjType.toLowerCase()=="select";
		if(theObj.length>1){
			for(var i=0;i<theObj.length;i++){
				blnChecked=isSelect?theObj[i].selected:theObj[i].checked;
				if(blnChecked){
					checkedValue=theObj[i].value;
					break;
				}
			}
		}
		else{
			blnChecked=isSelect?theObj.selected:theObj.checked;
			checkedValue=theObj.value
		}
	}
	return theReturnType=="bool"?blnChecked:checkedValue;
}

function trim(theString){
	while(theString.substr(0,1)==" ")
		theString=theString.substr(1);

	while(theString.substr(theString.length-1,1)==" ")
		theString=theString.substr(0,theString.length-1);

	return theString;
}

function isValidEMail(theEMail) {
	var regexp = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
	return regexp.test(theEMail);
}



function chkAll(theForm){

	var msg="";
	var j=0;
	var blnGenderChecked=true;
	var today=new Date();
	var dateformat=today.getFullYear()+"/"+(today.getMonth()+1)+"/"+today.getDay();


	var sn=trim(theForm.SenderName.value);
	var phone=trim(theForm.SenderPhone.value);
	var eml=trim(theForm.SenderEmail.value);
	var title=theForm.ContactTitle.value;
	var cont=theForm.Content.value;
	var gender=theForm.Gender;

	
	var memnumregexp=/^[a-zA-Z]{1}\d{9}$/;
	var alpharegexp=/[a-zA-Z]+/;
	var intregexp=/\d+/;
	if(gender) blnGenderChecked=IsOptChecked(gender,"radio","");

	msg+=sn==""?(++j)+". 請輸入您的大名\n":"";
	msg+=blnGenderChecked?"":(++j)+". 請選擇性別\n";
	msg+=phone==""?(++j)+". 請輸入電話\n":"";
	msg+=eml==""?(++j)+". 請輸入E-Mail\n":isValidEMail(eml)?"":(++j)+". 請輸入正確的E-Mail\n";
	msg+=title==""?(++j)+". 請輸入投訴店別\n":"";
	msg+=cont==""?(++j)+". 請輸入反應事項\n":"";

	if(msg!=""){
		alert("請檢查以下項目\n\n"+msg);
		return false;
	}

}