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_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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function ShowSpan(spanname, mode) {
	if (document.getElementById(spanname)) {
		document.getElementById(spanname).style.visibility = (mode?"visible":"hidden")
	}
}

function doClick(e, ctrl)
{
  var keyCode = (window.Event) ? e.which : e.keyCode;
  if( keyCode == 13 ){ 
	document.all.item(ctrl).click();
	return false; 
  }
}

function radio_button_checker() {
	var el = document.forms[0].elements;
	for(var i = 0 ; i < el.length ; ++i) {
		if(el[i].type == "radio") {
			var radiogroup = el[el[i].name];
			var itemchecked = false;
			for(var j = 0 ; j < radiogroup.length ; ++j) {
				if(radiogroup[j].checked) {
					itemchecked = true;
					break;
				}
			}
			if(!itemchecked) { 
				alert("กรุณากรอกข้อมูลให้ครบถ้วน. Please complete form");
				if(el[i].focus)
				el[i].focus();
				return false;
			}
		}
	}
	return true;
} 




Class_Content = function(Type, NameTitle, NameDescription, NameContent, NameThumbnail) {
	this.Type = Type||'';
	this.NameTitle = NameTitle||'';
	this.NameDescription = NameDescription||'';
	this.NameContent = NameContent||'';
	this.NameThumbnail = NameThumbnail||'';
}


var clsContent = null;
function previewContent() {
var winWidth, winHeight;
	if(winWidth == undefined) winWidth = 650;
	if(winHeight == undefined) winHeight = 550;
	var windowX = (screen.height-winHeight)/2;
	var windowY = (screen.width-winWidth)/2;
	
	if(clsContent.Type=='News') {
	
	} else if (clsContent.Type=='Content') {
	}
	var Html = previewHtml(clsContent.Type);

	winPreview = window.open("", 'winPreview', 'top='+windowX+', left='+windowY+', toolbar=no, location=no, directories=no, status=no, resizable=yes, scrollbars=yes, width='+winWidth+', height='+winHeight+'');
	winPreview.blur();
	window.focus()
	winPreview.document.open();
	winPreview.document.write(Html);
	winPreview.document.close();
	winPreview.focus()
}


function previewHtml(Type) {
var Html="";
	if(clsContent.Type=='News') {
		Html="<html>"+
		"<head>"+
		"<title>Preview</title>"+
		"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=tis-620\" />"+
		"</head>"+
		"<body style=\"margin: 0px 0px 0px 0px; overflow:auto; background-color:#F0F0F0;\">";
	
	} else if (clsContent.Type=='Content') {

		Html += '<HTML>';
		Html += '	<HEAD>';
		Html += '		<title>Content Preview</title>';
		Html += '		<meta http-equiv="Content-Type" content="text/html; charset=tis-620" />';
		Html += '		<link href="css/allstyle.css" rel="stylesheet" type="text/css">';
		Html += '		<link href="css/menu.css" rel="stylesheet" type="text/css">';
		Html += '		<link href="css/editor.css" rel="stylesheet" type="text/css">';
		Html += '	</HEAD>';
		Html += '	<body>';
		Html += '			<div id="pnNormal">';
	
		Html += '				<TABLE class="Text" id="Table1" cellSpacing="1"  cellPadding="1" width="100%" border="0">';
		Html += '					<TR>';
		Html += '						<TD align="center"  colSpan="2">';
		Html += '							<span id="lblTitle" class="texttitle">';
		if (document.getElementById(clsContent.NameTitle.toString())) Html += document.getElementById(clsContent.NameTitle).value;
		Html += '							</span></TD>';
		Html += '					</TR>';
		Html += '					<TR>';
		Html += '						<TD colSpan="2" align="center"></TD>';						
		Html += '					</TR>';
		Html += '					<TR>';
		Html += '						<TD colSpan="2">';
		if (document.getElementById(clsContent.NameContent)) Html += eval(clsContent.NameContent+'.GetHtml()')
		Html += '						</TD>';
		Html += '					</TR>';
		Html += '					<TR>';
		Html += '						<TD colSpan="2">';
		if (document.getElementById(clsContent.NameThumbnail) && document.getElementById(clsContent.NameThumbnail).value!='') Html+="<img src=\"" + document.getElementById(clsContent.NameThumbnail).value + "\" border=\"0\">";
		Html += '						</TD>';
		Html += '					</TR>';
		Html += '					<TR>';
		Html += '						<TD align="center" colSpan="2"><input type="button" name="btnClose" value="Close" id="btnClose" class="box-g" onClick="self.close()" /></TD>';
		Html += '					</TR>';
		Html += '				</TABLE>';
			
		Html += '</div>';
			
		Html += '	</body>';
		Html += '</HTML>';
	}

return Html;
}






