// JavaScript Document
function changeArrow1(){
	var i = document.getElementById('order1').value;
	document.getElementById('changeorder').value =1;//改變查詢條件
	if(i==0){
		document.getElementById('order1').value = 1;
		document.getElementById('order_arrow1').src = "/i/arrow-02.gif";
	}else{
		document.getElementById('order1').value = 0;
		document.getElementById('order_arrow1').src = "/i/arrow-01.gif";
	}
}
function changeArrow2(){
	var i = document.getElementById('order2').value;
	document.getElementById('changeorder').value =2;//改變查詢條件
	if(i==0){
		document.getElementById('order2').value = 1;
		document.getElementById('order_arrow2').src = "/i/arrow-02.gif";
	}else{
		document.getElementById('order2').value = 0;
		document.getElementById('order_arrow2').src = "/i/arrow-01.gif";
	}
}
function changeArrow3(){
	var i = document.getElementById('order3').value;
	document.getElementById('changeorder').value =3;//改變查詢條件
	if(i==0){
		document.getElementById('order3').value = 1;
		document.getElementById('order_arrow3').src = "/i/arrow-02.gif";
	}else{
		document.getElementById('order3').value = 0;
		document.getElementById('order_arrow3').src = "/i/arrow-01.gif";
	}
}
function changeArrow4(){
	var i = document.getElementById('order4').value;
	document.getElementById('changeorder').value =4;//改變查詢條件
	if(i==0){
		document.getElementById('order4').value = 1;
		document.getElementById('order_arrow4').src = "/i/arrow-02.gif";
	}else{
		document.getElementById('order4').value = 0;
		document.getElementById('order_arrow4').src = "/i/arrow-01.gif";
	}
}
function search2_ck(){
	var city = parseInt(document.getElementById('city').value);
	var village = parseInt(document.getElementById('village').value);
	var price1 = parseInt(document.getElementById('price1').value);
	var price2 = parseInt(document.getElementById('price2').value);
	var area1 = parseInt(document.getElementById('area1').value);
	var area2 = parseInt(document.getElementById('area2').value);
	var ord = parseInt(document.getElementById('old').value);
	var catalog = parseInt(document.getElementById('catalog1').value);
	var all = city+village+price1+price2+area1+area2+ord+catalog;
	if(all==-7){
		document.getElementById('city').focus();
		alert("請至少選擇一個條件!");
		return false;
	}
	if(price1!=-1 || price2!=-1){
		if(price2==-1){
			document.getElementById('price2').focus();
			alert("請選擇上限金額!");
			return false;
		}
		if(price1==-1){
			document.getElementById('price1').focus();
			alert("請選擇下限金額!");
			return false;
		}
		if(price1 == price2){
			document.getElementById('price1').focus();
			alert("上下限金額不可相同!");
			return false;
		}
		if(price1 > price2){
			document.getElementById('price2').focus();
			alert("上限金額需大於下限金額!");
			return false;
		}
	}
	if(area1!=-1 || area2!=-1){
		if(area2==-1){
			document.getElementById('area2').focus();
			alert("請選擇上限坪數!");
			return false;
		}
		if(area1==-1){
			document.getElementById('area1').focus();
			alert("請選擇下限坪數!");
			return false;
		}
		if(area1 == area2){
			document.getElementById('area1').focus();
			alert("上下限坪數不可相同!");
			return false;
		}
		if(area1 > area2){
			document.getElementById('area2').focus();
			alert("上限坪數需大於下限金額!");
			return false;
		}
	}
}
function search2_ck1(){
	var city = parseInt(document.getElementById('city').value);
	var village = parseInt(document.getElementById('village').value);
	var eq = parseInt(document.getElementById('eq').value);
	var price1 = parseInt(document.getElementById('price1').value);
	var price2 = parseInt(document.getElementById('price2').value);
	var area1 = parseInt(document.getElementById('area1').value);
	var area2 = parseInt(document.getElementById('area2').value);
	var ord = parseInt(document.getElementById('old').value);
	var catalog = parseInt(document.getElementById('catalog1').value);
	var housetype = parseInt(document.getElementById('housetype').value);
	var all = city+village+eq+price1+price2+area1+area2+ord+catalog+housetype;
	if(all==-10){
		document.getElementById('city').focus();
		alert("請至少選擇一個條件!");
		return false;
	}
	if(price1!=-1 || price2!=-1){
		if(price2==-1){
			document.getElementById('price2').focus();
			alert("請選擇上限金額!");
			return false;
		}
		if(price1==-1){
			document.getElementById('price1').focus();
			alert("請選擇下限金額!");
			return false;
		}
		if(price1 == price2){
			document.getElementById('price1').focus();
			alert("上下限金額不可相同!");
			return false;
		}
		if(price1 > price2){
			document.getElementById('price2').focus();
			alert("上限金額需大於下限金額!");
			return false;
		}
	}
	if(area1!=-1 || area2!=-1){
		if(area2==-1){
			document.getElementById('area2').focus();
			alert("請選擇上限坪數!");
			return false;
		}
		if(area1==-1){
			document.getElementById('area1').focus();
			alert("請選擇下限坪數!");
			return false;
		}
		if(area1 == area2){
			document.getElementById('area1').focus();
			alert("上下限坪數不可相同!");
			return false;
		}
		if(area1 > area2){
			document.getElementById('area2').focus();
			alert("上限坪數需大於下限金額!");
			return false;
		}
	}
}
function search2_ck3(){
	var city = parseInt(document.getElementById('city').value);
	var village = parseInt(document.getElementById('village').value);
	var eq = parseInt(document.getElementById('eq').value);
	var price1 = parseInt(document.getElementById('price1').value);
	var price2 = parseInt(document.getElementById('price2').value);
	var area1 = parseInt(document.getElementById('area1').value);
	var area2 = parseInt(document.getElementById('area2').value);
	var ord = parseInt(document.getElementById('old').value);
	var catalog = parseInt(document.getElementById('catalog1').value);
	var housetype = parseInt(document.getElementById('housetype').value);
	var sex = parseInt(document.getElementById('sex').value);
	var usertype = parseInt(document.getElementById('usertype').value);
	var all = city+village+eq+price1+price2+area1+area2+ord+catalog+housetype+sex+usertype;
	if(all==-12){
		document.getElementById('city').focus();
		alert("請至少選擇一個條件!");
		return false;
	}
	if(price1!=-1 || price2!=-1){
		if(price2==-1){
			document.getElementById('price2').focus();
			alert("請選擇上限金額!");
			return false;
		}
		if(price1==-1){
			document.getElementById('price1').focus();
			alert("請選擇下限金額!");
			return false;
		}
		if(price1 == price2){
			document.getElementById('price1').focus();
			alert("上下限金額不可相同!");
			return false;
		}
		if(price1 > price2){
			document.getElementById('price2').focus();
			alert("上限金額需大於下限金額!");
			return false;
		}
	}
	if(area1!=-1 || area2!=-1){
		if(area2==-1){
			document.getElementById('area2').focus();
			alert("請選擇上限坪數!");
			return false;
		}
		if(area1==-1){
			document.getElementById('area1').focus();
			alert("請選擇下限坪數!");
			return false;
		}
		if(area1 == area2){
			document.getElementById('area1').focus();
			alert("上下限坪數不可相同!");
			return false;
		}
		if(area1 > area2){
			document.getElementById('area2').focus();
			alert("上限坪數需大於下限金額!");
			return false;
		}
	}
}