// JavaScript Document

<!--
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
//-->
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

<!--
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 checkform(form)
{
		
	if(form.code.value=="")
	{
		alert("Please input your Code");
		form.code.focus();
		return false;
	}
	
	if(form.category.value=="0")
	{
		alert("Please select your category");
		form.category.focus();
		return false;
	}
	
	if(form.title.value=="")
	{
		alert("Please input your title");
		form.title.focus();
		return false;
	}
	
	if(form.description.value=="")
	{
		alert("Please input your description");
		form.description.focus();
		return false;
	}
	
	if(form.small_name.value=="")
	{
		alert("Please input your small photo");
		form.small.focus();
		return false;
	}
	
	if(form.big_name.value=="")
	{
		alert("Please input your big photo");
		form.big.focus();
		return false;
	}
	
	

	
	
	if(isBlank(form.email.value) || !isEmailValid(form.email.value) )
		{
		alert("กรุณากรอก e-mail ให้ถูกต้องด้วยครับ ");
		form.email.focus();
		return false;
		}
	
	
	function isBlank(fieldValue) 
	{
		var blankSpaces = / /g;
		fieldValue = fieldValue.replace(blankSpaces, "");
		return (fieldValue == "") ? true : false;
	}
	
	function isEmailValid(fieldValue) 
	{
		var emailFilter = /^.+@.+\..{2,4}$/;
		var atSignFound = 0;
		for (var i = 0; i <= fieldValue.length; i++)
			if ( fieldValue.charAt(i) == "@" )
				atSignFound++;
		if ( atSignFound > 1 )
			return false;
		else
			return ( emailFilter.test(fieldValue) && !doesEmailHaveInvalidChar(fieldValue) ) ? true : false;
	}	
	
	
	function doesEmailHaveInvalidChar(fieldValue) {
		var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\] ]/;
		return ( illegalChars.test(fieldValue) ) ? true : false;
	}
	





}


function right(e) {
if (navigator.appName == 'Netscape' && 
(e.which == 3 || e.which == 2))
return false;
else if (navigator.appName == 'Microsoft Internet Explorer' && 
(event.button == 2 || event.button == 3)) {
alert("Sorry, you do not have permission to right click.");
return false;
}
return true;
}

document.onmousedown=right;
document.onmouseup=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
window.onmousedown=right;
window.onmouseup=right;