/**
*Date: 207-4-18	
*Author: kevin	
*Aim: submit feedback information
*/
function feedbackSubmit(){
	if(isInputsEmpty()==false){
		alert("存在未打分項！");
		return false;
	}else if(isInputsLessThree('feedbackForm')==false && isOpinionEmpty()==false){
		alert("存在打分過低項，請?zhí)顚懸庖娀蛟u價！");
		return false;
	}else{
		if(confirm('確認(rèn)提交嗎?')==true){
			infoSubmit();
		}
		return;
	}
}

/**
*Date: 207-4-18	
*Author: kevin 
*Aim: check opinion empty or not
*/
function isOpinionEmpty(){
	var obj = getObject('opinion');
	if(isEmpty(trim(obj.value))!=false){
    	return false;
    }else{
    	return true;
    }
}

/**
*Date: 2007-4-19
*Author: kevin
*Aim: get cell inner text according as tableId
*/
function getCellText(tableId, rowIndex, cellIndex){
	alert(getObject(tableId).rows[rowIndex].cells[cellIndex].innerText);
	return;
}

/**
*Date: 2007-4-19
*Author: kevin
*Aim: get cell inner text according as rowId
*/
function getCellText(rowId, cellIndex){
	alert(getObject(rowId).cells[cellIndex].innerText);
	return;
}

/**
*Date: 207-4-18	
*Author: kevin	
*Aim: check inputs empty or not
*/
function isInputsEmpty(){
	/*	alert("chedkLessAndEmpty()<>inner...");	*/
	if(
		checkInputEmpty('courseScore')==false ||
		checkInputEmpty('teacherScore1')==false ||
		checkInputEmpty('teacherScore2')==false ||
		checkInputEmpty('teacherScore3')==false ||
		checkInputEmpty('teacherScore4')==false ||
		checkInputEmpty('tutorScore1')==false ||
		checkInputEmpty('tutorScore2')==false ||
		checkInputEmpty('tutorScore3')==false ||
		checkInputEmpty('tutorScore4')==false ||
		checkInputEmpty('labScore1')==false ||
		checkInputEmpty('labScore2')==false ||
		checkInputEmpty('labScore3')==false){
			/*	alert("存在未打分項！");  */
			return false;
	}
}

/**
*Date: 207-4-19	
*Author: kevin	
*Aim: check inputs exist less 3 or not
*/
function isInputsLessThree(formName){
	var els = document.forms[formName].elements;
	for(i=0;i<els.length;i++){
		if(els[i].checked==true){
			if(els[i].value<3){
				return false;
			}
		}
	}
	return true;
}

/**
*Date: 207-4-16	
*Author: kevin 
*Aim: check input empty or not according as input name
*/
function checkInputEmpty(name){
	var emptFlag = 0;
	var objs = getObjects(name);
	for(i=0; i<objs.length; i++){
		if(objs[i].checked==true){
			emptFlag=1;
		}
	}
	if(emptFlag!=1){
		/*	alert("存在未打分項！");	*/
		return false
	}
	return true;
}

/**
*Date: 207-4-13	
*Author: kevin 
*Aim:  check score <3 or not according as input name
*/
function checkInputLess3(name){
	var objs = getObjects(name);
	for(i=0; i<objs.length; i++){
		if(objs[i].checked==true && objs[i].value<3){
			/*	alert("存在打分過低項，請?zhí)顚懸庖姡?quot;);	*/
			return false;
		}
	}
	return true;
}

/**
* just test
*/
function test(){
	alert("test()<>inner...");
	/* getCellText('item1',0,0); */
	var epmtFlag = 0;
	var els = document.forms['feedbackForm'].elements;
	var j=0;
	for(var i=0; i<els.length; i++){
		if(els[i].name.length>0){
			j++;
		}
	}
	for(var k=0; k<j; k++){
		alert(els[k].name);
	}
}