$(document).ready(function(){
						   
picture = new Array();

/* 使用する背景画像を記述 */
picture[0] = "1";
picture[1] = "2";
picture[2] = "3";

rnd = Math.round(Math.random() * (picture.length - 1));

var i = picture[rnd];

if (i == 1){
	picture1();
} else if (i == 2) {
	picture2();
} else {
	picture3();
}

	
});


function picture1() {
	var rtime=6000;
	$('#areaSearchHouse').css({"background-image":"url(./common/images/bg_search_area_apart.jpg)"});
	t=setTimeout('picture2()',rtime);
}
 
function picture2() {
	var rtime=6000;
	$('#areaSearchHouse').css({"background-image":"url(./common/images/bg_search_area_house.jpg)"});
	t=setTimeout('picture3()',rtime);
	
}

function picture3() {
	var rtime=6000;
	$('#areaSearchHouse').css({"background-image":"url(./common/images/bg_search_area_chintai.jpg)"});
	t=setTimeout('picture1()',rtime);
	
}