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 validateSettingForm() 
{	
	if (document.settingForm.thumbIMG.value == "" || document.settingForm.mediumIMG.value == "" || document.settingForm.largeIMG.value == "") {
		alert("All three fields are required!");
		document.settingForm.thumbIMG.focus();
		return false;
	}
	if (!numVal(document.settingForm.thumbIMG.value) || !numVal(document.settingForm.mediumIMG.value) || !numVal(document.settingForm.largeIMG.value)) {
		alert("Please enter numeric values only!");
		document.settingForm.thumbIMG.focus();
		return false;	
	}	
	return true;
}
function numVal (checkVal) 
{
	var validnum = new RegExp();
	validnum.compile("^([0-9]*)$"); 

	if (!validnum.test(checkVal)) {
		return false;
	}  else {
		return true;
	}
}
function validateProjectFrm () 
{	
	if (document.addProjectFrm.projectname.value == "") {
		alert("Project Name is Required!");
		document.addProjectFrm.projectname.focus();
		return false;
	}
	return true;
}
function showWaitMsg(imgfile) 
{	
	if (document.addProjectFrm.projectname.value == "") {
		alert("Project Name is Required!");
		document.addProjectFrm.projectname.focus();
		return false;
	}
	
	if (imgfile != "") {
		alert ("\n Busy uploading your picture. \n\n The amount of time this will take depends on the size of the picture you have selected, as well as the speed of your internet connection. \n\n Please click OK and wait for the upload completed message.\n");
	} else {
		alert ("Please select picture to upload!");
		return false;
	}
	
	return true;
}
function confirmDelete(projectId) 
{
	if (confirm("Are you sure you want to delete the project?")) {
		window.location = "admin-projects.php?projectId=0&action=delete&prjid="+projectId;
		return true;
	} else {
		return false;
	}
}
function numbersOnly (e)
{
	var unicode = e.charCode ? e.charCode : e.keyCode;
	if (unicode != 8) {
		if (unicode < 48 || unicode > 57)
			return false;
	}
}
function deleteUploadedPicture(deleteProjectId,pictureNo) 
{
	if (confirm("Are you sure you want to delete the picture?")) {
		window.location = "admin-projects-edit.php?pictureNo="+pictureNo+"&deleteProjectId="+deleteProjectId+"&action=delete&frmMode="+document.getElementById('frmMode').value;
		return true;
	} else {
		return false;
	}
}