function chk_pwd_format(str){

   var r, re;

   re = new RegExp("^[A-Za-z0-9]{6,8}$");

   r = str.match(re);

   return(r);

}



function member_login(){
	var frm = document.forms[0];

	frm.action = "member_login.php";
	frm.submit();
}






function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);




function openWindow(url,name,w,h,pos,props){
 var _wnd,left=0,top=0
  if(name==null)name='wnd'
 if(!pos||pos=='center'){left=screen.width?(screen.width-w)/2:100; top=screen.height?(screen.height-h)/2:100}
 props='width='+w+',height='+h+',top='+top+',left='+left+(props==''?'':','+props)
 _wnd=window.open(url,name,props)
  if(pos=='maximize')_wnd.resizeTo(screen.availWidth,screen.availHeight)
  if(name=='wnd'){wnd=_wnd}else{
	// return _wnd
		 }
}
function isEmail(str){
	var re=/([\w\-\.]+\@[\w]+[\w\-\.]*\.[a-zA-Z]{2,3})/i
	if(re.test(str))
		return true
	return false
}
function isPhone(str){
	var re=/^[0-9 -.]*$/
	if(re.test(str))
		return true
	return false
}



function hascheck(ar){
	for(var i=0;i<ar.length;i++){
		if(ar[i].checked) return true
	}
	return false
}
function isArray(obj){return(typeof(obj.length)=="undefined")?false:true;}
function selectall(chk,field){
	var frm  = chk.form
	var v = chk.checked
	var ar = frm[field]
	if(!ar) return
	if(!isArray(ar)){
		ar.checked = v
	}else{
		for(i=0;i<ar.length;i++){
			ar[i].checked = v
		}
	}
}
function getcheckList(ar){
	var result = ""
	if(isArray(ar)){
	for(var i=0;i<ar.length;i++){
		if(ar[i].checked){
			if(result != "") result += ","
			result += ar[i].value
		}
	}
	}else{
		if(ar.checked) result += ar.value
	}	
	return result
}


function confirmDel(listfield,itemarfield,msg){
	var frm = document.forms[0]
	var list = frm[listfield]
	var itemar = frm[itemarfield]
	var askmsg = msg
	if(askmsg == "") askmsg = 'Are you sure to delete?'
	list.value = getcheckList(itemar)
	if(list.value == ""){
		alert("Please select an item.")
		return false
	}
	if(confirm(askmsg)) return true
	return false
}


function getpage(pg){
	var frm = document.forms[0]
	if(pg != frm.pg.value){
	frm.pg.value = pg
	frm.submit()
	}
}


function getpage_v2(field,pg){
	var frm = document.forms[0]
	if(pg != frm[field].value){
	frm[field].value = pg
	frm.submit()
	}
}

function selVal(seld){
	return seld.options[seld.selectedIndex].value
}


function sortbywhat(str){
		var frm = document.forms[0]
		if(frm.sortstr){
			frm.sortstr.value = str
		}else{
			frm.listchild_sortstr.value = str
		}
		frm.submit()
}

function headersearch(searchby,searchval){
		var frm = document.forms[0]
		if(frm.headersearchby){
			frm.pg.value = "1"
			frm.headersearchby.value = searchby
			frm.headersearchval.value = searchval
		}else{
			frm.listchild_pg.value = "1"
			frm.listchild_headersearchby.value = searchby
			frm.listchild_headersearchval.value = searchval
		}
		frm.submit()
}


function insertstyle(str,fieldname) {
var txtarea = document.forms[0][fieldname];
txtarea.focus();
document.selection.createRange().text = "[" + str + "]" + document.selection.createRange().text + "[/" + str + "]"

}

function orderup(t,f,v,p){
		var frm = document.forms[0]
		frm.dowhat.value = "up"
		frm.dowhatpkey.value = p
		frm.dowhattable.value = t
		frm.dowhatfield.value = f
		frm.dowhatvalue.value = v*1+10
		frm.submit()
}

function orderdown(t,f,v,p){
		var frm = document.forms[0]
		frm.dowhat.value = "down"
		frm.dowhatpkey.value = p
		frm.dowhattable.value = t
		frm.dowhatfield.value = f
		frm.dowhatvalue.value = v*1-10
		frm.submit()
}

function orderup_listchild(t,f,v,p){
		var frm = document.forms[0]
		frm.listchild_dowhat.value = "up"
		frm.listchild_dowhatpkey.value = p
		frm.listchild_dowhattable.value = t
		frm.listchild_dowhatfield.value = f
		frm.listchild_dowhatvalue.value = v*1+10
		frm.submit()
}

function orderdown_listchild(t,f,v,p){
		var frm = document.forms[0]
		frm.listchild_dowhat.value = "down"
		frm.listchild_dowhatpkey.value = p
		frm.listchild_dowhattable.value = t
		frm.listchild_dowhatfield.value = f
		frm.listchild_dowhatvalue.value = v*1-10
		frm.submit()
}

function chk(field){
		var frm = document.forms[0]	
		frm[field].value = ''

		for(i=0;i<frm['chk_'+field].length;i++){

		if (frm['chk_'+field][i].checked)
		{
			frm[field].value = frm[field].value + frm['chk_'+field][i].value + ","
		}
		}

}
function selectColor(obj){
	var sFeatures="";
	sFeatures += "dialogHeight:330px;";
	sFeatures += "dialogWidth:360px;";
	sFeatures += "center:yes;";
	sFeatures += "edge:sunken;";
	sFeatures += "scroll:no;";
	sFeatures += "status:no;";
	var a = window.showModalDialog("selcolor.php", "",sFeatures)
   obj.value = (a?a:obj.value)
}


function nobottomScrollWidth(){
	var obj = document.all['childiframe']
	obj.style.width = obj.Document.body.scrollWidth

}
function nobottomScrollHeight(){
	var obj = document.all['childiframe']
	obj.style.height = obj.Document.body.scrollHeight

}