function randomRange(n1, n2) {
		return Math.floor( (Math.random() * (n2 - n1 + 1)) + n1 );
	}



	/* Notice */
	var A_MainNotice = 1;
	function MainNoticeTab(obj1,url) {
		var obj1;

		for(var i=0; i< 3; i++) {
			$(".main_community_right > .main_community_top > ul.community_nav > li:eq("+i+")").removeClass("on");
		}
		$(".main_community_right > .main_community_top > ul.community_nav > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainNotice == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainNotice = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainNotice : obj1 }),
				success: function(msg){
					$("#MainNoticeTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}
//	var r_obj = randomRange(1,3);
	var r_obj = 1;
//	MainNoticeTab(parseInt(r_obj),'');




	/* Community */
	var A_MainCommunity = 1;
	function MainCommunityTab(obj1,url) {
		var obj1;

		for(var i=0; i< 3; i++) {
			$(".main_community_left > .main_community_top > ul.community_nav > li:eq("+i+")").removeClass("on");
		}
		$(".main_community_left > .main_community_top > ul.community_nav > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainCommunity == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainCommunity = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainCommunity : obj1 }),
				success: function(msg){
					$("#MainCommunityTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}
	var r_obj = randomRange(1,3);
	MainCommunityTab(parseInt(r_obj),'');



	/* Study */
	var A_MainStudy = 1;
	function MainStudyTab(obj1,url) {
		var obj1;

		for(var i=0; i< 3; i++) {
			$(".wrap_smartjob_study > ul.study_nav > li:eq("+i+")").removeClass("on");
		}
		$(".wrap_smartjob_study > ul.study_nav > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainStudy == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainStudy = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainStudy : obj1 }),
				success: function(msg){
					$("#MainStudyTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}

	var r_obj = randomRange(1,3);
	MainStudyTab(parseInt(r_obj),'');


	/* Consumer */
	var A_MainConsumer = 1;
	function MainConsumerTab(obj1,url) {
		var obj1;

		for(var i=0; i< 3; i++) {
			$(".wrap_lab_nav > ul > li:eq("+i+")").removeClass("on");
		}
		$(".wrap_lab_nav > ul > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainConsumer == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainConsumer = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainConsumer : obj1 }),
				success: function(msg){
					$("#MainConsumerTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}

	var r_obj = randomRange(1,3);
//	MainConsumerTab(parseInt(r_obj),'');



	/* Consumer */
	var A_MainHappy = 1;
	function MainHappyTab(obj1,url) {

		var obj1;
		var arrNumber = new Array(0,0,10,8,4,5,4);

		for(var i=1; i< 7; i++) {
			$(".happyhouse_top > ul.happyhouse_nav > li:eq("+i+")").removeClass("on");
			$('.happyhouse_smn'+(i+1)).hide();
		}
		$(".happyhouse_top > ul.happyhouse_nav > li:eq("+(obj1-1)+")").addClass("on");
		$('.happyhouse_smn'+obj1).show();

		for(var i=0; i< arrNumber[obj1]; i++) {
			$(".happyhouse_top > ul.happyhouse_smn"+obj1+" > li:eq("+i+")").removeClass("on");
		}
		$(".happyhouse_top > ul.happyhouse_smn"+obj1+" > li:eq(0)").addClass("on");

		if (A_MainHappy == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainHappy = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainHappy : obj1 }),
				success: function(msg){
					$("#MainHappyTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}

	var h_obj = randomRange(2,6);
	MainHappyTab(parseInt(h_obj),'');



	var A_MainHappySub2 = 1;
	function MainHappySub2Tab(obj1,url) {
		var obj1;

		for(var i=0; i< 10; i++) {
			$(".happyhouse_top > ul.happyhouse_smn2 > li:eq("+i+")").removeClass("on");
		}
		$(".happyhouse_top > ul.happyhouse_smn2 > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainHappySub2 == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainHappySub2 = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainHappySub2 : obj1 }),
				success: function(msg){
					$("#MainHappyTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}

	var A_MainHappySub3 = 1;
	function MainHappySub3Tab(obj1,url) {
		var obj1;

		for(var i=0; i< 8; i++) {
			$(".happyhouse_top > ul.happyhouse_smn3 > li:eq("+i+")").removeClass("on");
		}
		$(".happyhouse_top > ul.happyhouse_smn3 > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainHappySub3 == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainHappySub3 = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainHappySub3 : obj1 }),
				success: function(msg){
					$("#MainHappyTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}

	var A_MainHappySub4 = 1;
	function MainHappySub4Tab(obj1,url) {
		var obj1;

		for(var i=0; i< 4; i++) {
			$(".happyhouse_top > ul.happyhouse_smn4 > li:eq("+i+")").removeClass("on");
		}
		$(".happyhouse_top > ul.happyhouse_smn4 > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainHappySub4 == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainHappySub4 = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainHappySub4 : obj1 }),
				success: function(msg){
					$("#MainHappyTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}

	var A_MainHappySub5 = 1;
	function MainHappySub5Tab(obj1,url) {
		var obj1;

		for(var i=0; i< 5; i++) {
			$(".happyhouse_top > ul.happyhouse_smn5 > li:eq("+i+")").removeClass("on");
		}
		$(".happyhouse_top > ul.happyhouse_smn5 > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainHappySub5 == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainHappySub5 = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainHappySub5 : obj1 }),
				success: function(msg){
					$("#MainHappyTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}

	var A_MainHappySub6 = 1;
	function MainHappySub6Tab(obj1,url) {
		var obj1;

		for(var i=0; i< 4; i++) {
			$(".happyhouse_top > ul.happyhouse_smn6 > li:eq("+i+")").removeClass("on");
		}
		$(".happyhouse_top > ul.happyhouse_smn6 > li:eq("+(obj1-1)+")").addClass("on");

		if (A_MainHappySub6 == obj1 && url !='') {
			location.href = 'http://www.miz.co.kr'+url;
		} else {
			A_MainHappySub6 = obj1;
			$.ajax({
				url: "/index_ajax.php",
				type: "POST",
				data: ({MainHappySub6 : obj1 }),
				success: function(msg){
					$("#MainHappyTabDiv").html(msg);
				},
				error: function(request, status, error){
					alert("error" + request.status + "message:" + request.responseText);
				}
			});
		} 
	}

	/* familysite */
	function MM_jumpMenu(selObj,restore){//v3.0
		window.open(selObj.options[selObj.selectedIndex].value);
		if (restore) selObj.selectedIndex=0;
	}


	function MainHappyRolling(direction) {

		var h_idx = 1;
		$(".happyhouse_top > ul.happyhouse_nav > li").each(function(){
			if ($(this).attr('class') == 'on') {
				h_idx = $(this).index()+1;
			}
		});
		switch(direction) {
			case 'prev':
				h_idx--;
				if (h_idx < 2) h_idx = 6;
				break;
			case 'next':
				h_idx++;
				if (h_idx > 6) h_idx = 2;
				break;
		}
		MainHappyTab(parseInt(h_idx),'');
	}