function newScrollPop(url,w,h,win) {
	values="scrollbars=yes,toolbar=no,status=no,menubar=no,resizeable=yes,width=" + w + ",height=" + h;
	window.open(url,win,values);
}

function check_input(sid,c) {
	var filename = document.upload_form.image.value;

	if (filename == "") {
		alert(unescape("Please select a file!"));
		return false;
	} else {
		if (document.upload_form.format_dropdown.checked == true && document.upload_form.format_dropdown.value == 0) {
			alert(unescape("Please choose a format!"));
			return false;
		} else {
			var filetypes = "jpg,jpeg";
			var regtypes = filetypes.replace(/,/g,'|');
			var reg = new RegExp("(.*)\.(" + regtypes + ")$", "i");
			var ret = filename.match(reg);

			if (ret) {
				$('#info_upload').attr('innerHTML', '<img src=media/images/ajax-loader.gif /> Uploading, please wait...');
				return true;
			} else {
				alert(unescape("Your file is not of the correct type. We accept only the following file types: jpg,jpeg."));
				return false;
			}
		}
	}
}