function buildCal(m){
	var mn=['มกราคม','กุมภาพันธ์','มีนาคม','เมษายน','พฤษภาคม','มิถุนายน','กรกฎาคม','สิงหาคม','กันยายน','ตุลาคม','พฤศจิกายน','ธันวาคม'];
	var week=['อา','จ','อ','พ','พฤ','ศ','ส'];
	var dim=[31,0,31,30,31,30,31,31,30,31,30,31];
	var y=new Date().getFullYear() //get current year
	
	var oD = new Date(y, m-1, 1); //DD replaced line to fix date bug when current day is 31st
	oD.od=oD.getDay()+1; //DD replaced line to fix date bug when current day is 31st
	
	var todaydate=new Date(); 
	var scanfortoday=(y==todaydate.getFullYear() && m==todaydate.getMonth()+1)? todaydate.getDate() : 0 //DD added
	
	dim[1]=(((oD.getFullYear()%100!=0)&&(oD.getFullYear()%4==0))||(oD.getFullYear()%400==0))?29:28;
	var t='<table width="220"><tr>';
	t+='<td colspan="7" align="center"><span class="head-stitle">'+mn[m-1]+' '+(y+543)+'</span></td></tr>';
	t+='<tr>';
	for(s=0;s<7;s++)t+='<th class="workday" align="center">'+week[s]+'</th>';
	t+='</tr><tr>';
	for(i=1;i<=42;i++){
		var x=((i-oD.od>=0)&&(i-oD.od<dim[m-1]))? i-oD.od+1 : '&nbsp;';
		if (x==scanfortoday){
			t+='<td class="day-active-v day-current" valign="top" align="center"><span class="day-active-v">'+x+'</span></td>';
		}else{
			t+='<td class="day" valign="top" align="center">'+x+'</td>';
		}
		if(((i)%7==0)&&(i<36))t+='</tr><tr>';
	}
	return t+='</tr></table>';
}


function check_formcontact(){
	formObj = document.contact;
	document.getElementById('_rsubject').innerHTML = "เรื่อง:";
	document.getElementById('_ruemail').innerHTML = "อีเมล์คุณ:";
	document.getElementById('_rdescription').innerHTML = "ข้อความ:";

	if(formObj._subject.value =='') {
		 document.getElementById('_rsubject').innerHTML = "<span class='texterr'>โปรดกรอกหัวข้อเรื่อง</span>";
		 formObj._subject.focus();
		 return false;
	}

	if(formObj._from.value =='') {
		 document.getElementById('_ruemail').innerHTML = "<span class='texterr'>โปรดกรอกอีเมล์คุณ</span>";
		 formObj._from.focus();
		 return false;
	}

	if (formObj._from.value.indexOf('@', 0) == -1 || formObj._from.value.indexOf('.', 0) == -1){ 
		document.getElementById('_ruemail').innerHTML = "<span class='texterr'>กรอกอีเมล์ไม่ถูกต้อง</span>";
		formObj._from.focus();
		return false;
	}

	if(formObj._description.value =='') {
		 document.getElementById('_rdescription').innerHTML = "<span class='texterr'>โปรดกรอกข้อความ</span>";
		 formObj._description.focus();
		 return false;
	}
	document.contact.submit();
}


function check_formqboard(str){
	formObj = document.qboard;
	document.getElementById('_stopic').innerHTML = "หัวข้อ:";
	document.getElementById('_sdetail').innerHTML = "ข้อความ:";
	if(str == 1){
		 document.getElementById('_sname').innerHTML = "ผู้โพส:";
	}

	if(formObj._topic.value =='') {
		 document.getElementById('_stopic').innerHTML = "<span class='texterr'>โปรดกรอกหัวข้อ</span>";
		 formObj._topic.focus();
		 return false;
	}

	if(formObj._detail.value =='') {
		 document.getElementById('_sdetail').innerHTML = "<span class='texterr'>โปรดกรอกข้อความ</span>";
		 formObj._detail.focus();
		 return false;
	}

	if(str == 1){
		 if(formObj._name.value =='') {
			  document.getElementById('_sname').innerHTML = "<span class='texterr'>โปรดกรอกชื่อผู้โพส</span>";
			  formObj._name.focus();
			  return false;
		 }
	}

	document.qboard.submit();
}

function check_formaboard(str){
	formObj = document.aboard;
	document.getElementById('_sdetail').innerHTML = "ข้อความ:";
	if(str == 1){
		 document.getElementById('_sname').innerHTML = "ผู้โพส:";
	}

	if(formObj._detail.value =='') {
		 document.getElementById('_sdetail').innerHTML = "<span class='texterr'>โปรดกรอกข้อความ</span>";
		 formObj._detail.focus();
		 return false;
	}

	if(str == 1){
		 if(formObj._name.value =='') {
			  document.getElementById('_sname').innerHTML = "<span class='texterr'>โปรดกรอกชื่อผู้โพส</span>";
			  formObj._name.focus();
			  return false;
		 }
	}

	document.aboard.submit();
}

function check_formclassifieds(){
	formObj = document.fclassifieds;
	document.getElementById('_stopic').innerHTML = "หัวข้อ:";
	if(formObj._topic.value =='') {
		 document.getElementById('_stopic').innerHTML = "<span class='texterr'>โปรดกรอกหัวข้อ</span>";
		 formObj._topic.focus();
		 return false;
	}
	document.fclassifieds.submit();
}

function utab(no) {
	 for(i=1; i<=3;i++){
		   document.getElementById('tab_user'+i).style.display = "none";
	 }
	 document.getElementById('tab_user'+no).style.display = "block";
}

function etab(no) {
	 document.getElementById('tab_user'+no).style.display = "block";
}

function eusermail() {
	 document.getElementById('idmail').style.display = "block";
}

function tabform(no) {
	 for(i=1; i<=3;i++){
		   document.getElementById('tabform'+i).style.display = "none";
	 }
	 document.getElementById('tabform'+no).style.display = "block";
}

function rusure() {
	if (confirm("โปรดยืนยันการลบ?")) {
		return true;
	} else {
		return false;
	}
}


function userinfo(id,i) {
	 window.open("./_inc/userinfo.php?"+"id="+id+"&act="+i,"Newwin1_"+id,"scrollbars=no,width=500,height=380");
}