// JavaScript Document

function doChoiceA(id){
	choiceAvalue = '';
	if(id<0) {
		for(i=0;i<choiceAQty;i++) {
			$('ChoiceA'+i).checked = false;
		}
		$('ChoiceA').checked = true;
	} else {
		$('ChoiceA').checked = false;
		qty = 0;
		for(i=0;i<choiceAQty;i++) {
			temp = $('ChoiceA'+i);
			if(temp.checked) {
				qty++;
				choiceAvalue = choiceAvalue +"*"+ temp.value+"*,";
			}
		}
		if(qty == choiceAQty || qty == 0) {
			$('ChoiceA').checked = true;
			doChoiceA(-1);
		} else choiceAvalue = choiceAvalue.substring(0,choiceAvalue.length-1);
	}
	
	$('choiceAvalue').value = choiceAvalue;
//	alert($('choiceAvalue').value);
}

function doB0(id){
	B0Qty =  8 ;
	if(id<0) {
		for(i=0;i<B0Qty;i++) {
			$('B0'+i).checked = false;
		}
		$('B0').checked = true;
	} else {
		$('B0').checked = false;
		
		qty = 0;
		for(i=0;i<B0Qty;i++) {
			temp = $('B0'+i);
			if(temp.checked) {
				qty++;
			}
		}
		if(qty == B0Qty || qty == 0) { 
			$('B0').checked = true;
			doChoiceB(-1);
		} 
	}	
}

function doH0(id){
	H0Qty = 5;
	if(id<0) {
		for(i=0;i<H0Qty;i++) {
			$('H0'+i).checked = false;
		}
		$('H0').checked = true;
	} else {
		$('H0').checked = false;
		qty = 0;
		for(i=0;i<H0Qty;i++) {
			temp = $('H0'+i);
			if(temp.checked) {
				qty++;
			}
		}
		if(qty == H0Qty  || qty == 0) { 
			$('H0').checked = true;
			doH0(-1);
		} 
	}
}


function getBodyWidth() {
	if (document.all){
		w = document.body.clientWidth;
	}else{
		w = window.innerWidth;
	}
	return w;
}
function getBodyHeight() {
	if (document.all){
		h = document.body.clientHeight;
	}else{
		h = window.innerHeight;
	}
	return h;
}


function right(e) {
	var msg = "不可使用Mouse右鍵功能!";
	if (navigator.appName == 'Netscape' && e.which == 3) {
	 alert(msg); return false;}
	else 
	if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2) {
	 alert(msg); return false; }
	return true; 
}