// JScript 文件

//初始化省份
function createFirstType2(targ){
	targ.length = 0;
	document.getElementById('FirstID2').options[0] = new Option('--请选择学段--','');
	document.getElementById('SecondID2').options[0] = new Option('--请选择年级--','');
	document.getElementById('ThirdID2').options[0] = new Option('--请选择科目--','');
    if (document.getElementById('Flag2').value == 0)//添加
    {
	    for(i=1; i<=first2.length; i++){
			targ.options[i] = new Option(first2[i-1][2], first2[i-1][1] + "," + first2[i-1][2]);
	    }
	}
	else if (document.getElementById('Flag2').value == 1)//修改
	{
	    for(i=1; i<=first2.length; i++){
		    targ.options[i] = new Option(first2[i-1][2], first2[i-1][1] + "," + first2[i-1][2]);
		    if (document.getElementById('FirstCourse').value == first2[i-1][1])
		    {
			    targ.options[i].selected = true;
		    }
	    }
	}	
}

function createSecondType(cid)
{
	var j = 1;
		document.getElementById('ThirdID2').length = 1;
		document.getElementById('ThirdID2').options[0] = new Option('--请选择科目--','');
	    for (i=0;i < second2.length; i++)
	    {
			    if (second2[i][0] == cid)
			    {
			        document.getElementById('SecondID2').options[j] = new Option(second2[i][2], second2[i][1] + "," + second2[i][2]);
					j++;
			    }
				
	    }

}

//选择所在省，获取到市
function changeFirstType2(field,subfield,classid){
	subfield.length = 0;
	var classid=classid;
	var i;
	var j = 1;
	subfield.options[0] = new Option('--请选择年级--','');
    if (document.getElementById('Flag2').value == 1)//修改
    {
		document.getElementById('ThirdID2').length = 0;
		document.getElementById('ThirdID2').options[0] = new Option('--请选择科目--','');
	    for (i=0;i < second2.length; i++)
	    {
			    if (second2[i][0] == classid)
			    {
			        subfield.options[j] = new Option(second2[i][2], second2[i][1] + "," + second2[i][2]);
				    if (document.getElementById('SecondCourse').value == second2[i][1])
				    {
					    subfield.options[j].selected = true;
				    }
				    j++;
			    }
	    }
    }
    else if (document.getElementById('Flag2').value == 0)//添加
    {
		document.getElementById('ThirdID2').length = 1;
		document.getElementById('ThirdID2').options[0] = new Option('--请选择科目--','');
	    for (i=0;i < second2.length; i++)
	    {
			    if (second2[i][0] == classid)
			    {
			        subfield.options[j] = new Option(second2[i][2], second2[i][1] + "," + second2[i][2]);
					j++;
			    }
				
	    }
    }
}

//选择所在市，获取到区县
function changeSecondType2(field,subfield,classid){
	subfield.length = 0;
	var classid=classid;
	var i;
	var j = 1;
	subfield.options[0] = new Option('--请选择科目--','');
	
    if (document.getElementById('Flag2').value == 1)//修改
    {
	    for (i=0;i < third2.length; i++)
	    {
			    if (third2[i][0] == classid)
			    {
			        subfield.options[j] = new Option(third2[i][2], third2[i][1] + "," + third2[i][2]);
				    if (document.getElementById('ThirdCourse').value == third2[i][1])
				    {
					    subfield.options[j].selected = true;
				    }
				    j++;
			    }
	    }
    }
    else if (document.getElementById('Flag2').value == 0)//添加
    {
	    for (i=0;i < third2.length; i++)
	    {
			    if (third2[i][0] == classid)
			    {
			        subfield.options[j] = new Option(third2[i][2], third2[i][1] + "," + third2[i][2]);
					j++;
			    }
	    }
    }

}
/////////////////////////////
//获取三级分类，值和名字
function GetCourse()
{
    var first;
    var second;
    var third;
    first = document.getElementById('FirstID2').value.split(",")[0] + "#" + document.getElementById('SecondID2').value.split(",")[0] + "#" + document.getElementById('ThirdID2').value.split(",")[0];
    second = document.getElementById('FirstID2').value.split(",")[1] + "#" + document.getElementById('SecondID2').value.split(",")[1] + "#" + document.getElementById('ThirdID2').value.split(",")[1];
    third = document.getElementById('FirstID2').value.split(",")[1] + "#" + document.getElementById('SecondID2').value.split(",")[1];
    
    document.getElementById('Course1').value = second;//文字
    document.getElementById('Course2').value = first;//数字
    //document.getElementById('ProvinceCity3').value = third;
}

function GetTermPrice(flag)
{
	if (flag == 0)
		document.getElementById('outlay').value = "";

	if (document.getElementById('FirstID2').value.split(",")[0] != "")
	{
		for (var i = 0; i < document.getElementById('charge').value.split("|").length; i++)
		{
			if (document.getElementById('charge').value.split("|")[i].split(",")[0] == document.getElementById('FirstID2').value.split(",")[0])
			{
				document.getElementById('bigs').style.display = "";
				
				document.getElementById('lowprice').value = document.getElementById('charge').value.split("|")[i].split(",")[1];
				document.getElementById('highprice').value = document.getElementById('charge').value.split("|")[i].split(",")[2];
				document.getElementById('lowprice0').value = document.getElementById('lowprice').value;
				document.getElementById('highprice0').value = document.getElementById('highprice').value;
				document.getElementById('spanlowprice').innerHTML = document.getElementById('lowprice').value;
				document.getElementById('spanhighprice').innerHTML = document.getElementById('highprice').value;
				
				
				document.getElementById('sumhours').value = document.getElementById('count').value * document.getElementById('hours').value;
				document.getElementById('spansumhours').innerHTML = document.getElementById('sumhours').value;
				
				document.getElementById('lowprice').value = document.getElementById('sumhours').value * document.getElementById('lowprice0').value;
				document.getElementById('highprice').value = document.getElementById('sumhours').value * document.getElementById('highprice0').value;
				document.getElementById('spanlowprice').innerHTML = document.getElementById('lowprice').value;
				document.getElementById('spanhighprice').innerHTML = document.getElementById('highprice').value;
			}
		}
	}
	else
		document.getElementById('bigs').style.display = "none";
}

function GetTermPrice2(flag)
{
	if (flag == 0)
		document.getElementById('outlay').value = "";

	if (document.getElementById('FirstID2').value.split(",")[0] != "")
	{
		for (var i = 0; i < document.getElementById('charge').value.split("|").length; i++)
		{
			if (document.getElementById('charge').value.split("|")[i].split(",")[0] == document.getElementById('FirstID2').value.split(",")[0])
			{
				document.getElementById('bigs').style.display = "";
				
				document.getElementById('lowprice').value = document.getElementById('charge').value.split("|")[i].split(",")[1];
				document.getElementById('highprice').value = document.getElementById('charge').value.split("|")[i].split(",")[2];
				document.getElementById('spanlowprice').innerHTML = document.getElementById('lowprice').value;
				document.getElementById('spanhighprice').innerHTML = document.getElementById('highprice').value;	
			}
		}
	}
	else
		document.getElementById('bigs').style.display = "none";
}


function GetTermPrice3(flag)
{
	if (flag == 0)
	{
		document.getElementById('outlay').value = "";
		document.getElementById('sumoutlay').value = "";
		document.getElementById('spansumoutlay').innerHTML = "";
	}

	if (document.getElementById('FirstID2').value.split(",")[0] != "")
	{
		for (var i = 0; i < document.getElementById('charge').value.split("|").length; i++)
		{
			if (document.getElementById('charge').value.split("|")[i].split(",")[0] == document.getElementById('FirstID2').value.split(",")[0])
			{
				document.getElementById('bigs').style.display = "";
				
				document.getElementById('lowprice').value = document.getElementById('charge').value.split("|")[i].split(",")[1];
				document.getElementById('highprice').value = document.getElementById('charge').value.split("|")[i].split(",")[2];
				document.getElementById('lowprice0').value = document.getElementById('lowprice').value;
				document.getElementById('highprice0').value = document.getElementById('highprice').value;
				document.getElementById('spanlowprice').innerHTML = document.getElementById('lowprice').value;
				document.getElementById('spanhighprice').innerHTML = document.getElementById('highprice').value;
				
				document.getElementById('sumhours').value = document.getElementById('count').value * document.getElementById('hours').value;
				document.getElementById('spansumhours').innerHTML = document.getElementById('sumhours').value;
								
				//document.getElementById('lowprice').value = document.getElementById('sumhours').value * document.getElementById('lowprice0').value;
				//document.getElementById('highprice').value = document.getElementById('sumhours').value * document.getElementById('highprice0').value;
				//document.getElementById('spanlowprice').innerHTML = document.getElementById('lowprice').value;
				//document.getElementById('spanhighprice').innerHTML = document.getElementById('highprice').value;
			}
		}
	}
	else
		document.getElementById('bigs').style.display = "none";
}

//选择全部所选项
function SelectAll2()
{
    document.getElementById('Course').value = "";
    for (i = 0; i < document.getElementById('LastID2').length; i++)
	{
	    document.getElementById('LastID2').options[i].selected = 1;
	    document.getElementById('Course').value += document.getElementById('LastID2').options[i].value + "," + document.getElementById('LastID2').options[i].text + '|';
	}
}

//添加选项                       
function AddOption()
{
    for (i = 0; i < document.getElementById('ThirdID2').length; i++)
    {
	    if (document.getElementById('ThirdID2').options[i].selected == true)
	    {
		    text = document.getElementById('ThirdID2').options[i].text;
		    value = document.getElementById('ThirdID2').options[i].value;
		    
		    if (document.getElementById('LastID2').length == 0)
		    {
			    document.getElementById('LastID2').options[0] = new Option(text, value);
		    }
		    else
		    {	
			    var k = 0;
			    for (j = 0; j < document.getElementById('LastID2').length; j ++)
			    {
					if (document.getElementById('LastID2').length >= 10)
						k = 1;
				    if (document.getElementById('LastID2').options[j].text == text)
					    k = 2;
			    }
			    if (k == 0)
				    document.getElementById('LastID2').options[document.getElementById('LastID2').length] = new Option(text, value);
		    }
	    }
    }
    
    if (k == 1)
		alert("您最多可以选择10门课程");
}

//删除选项
function DelOption(){
	var k = 0;
	j = document.getElementById('LastID2').length;
	for (i = document.getElementById('LastID2').length - 1; i >= 0; i --){
		if (document.getElementById('LastID2').options[i].selected == true)
			document.getElementById('LastID2').options[i] = null;
		else
			k = 1;
	}
	if (k == 1)
		document.getElementById('LastID2').options[document.getElementById('LastID2').length - 1].selected = true;
}