https://www.clubsofdovemountain.com/common/scripts/mktgfrm_file.js?V3=1

1function doValidateFileSize(obj, fieldType, maxFileSize) {
2	var fsize = obj.files[0].size;
3	var msg = "";
4	
5	//alert(fieldType + ":" + fsize/1024000 + ":" + maxFileSize);
6	
7	switch (fieldType.trim().toUpperCase()) {
8		case "FILEUPLDG":
9		case "FILEUPLDP":
10			if (fsize/1024000 > maxFileSize) {
11				msg = "The file size is too large. Please limit the file size up to " + maxFileSize + " mb only.";
12			}
13			break;
14		case "IMGUPLDG":
15		case "IMGUPLDP":
16			if (fsize/1024000 > maxFileSize) {
17				msg = "The image size is too large. Please limit the image size up to " + maxFileSize + " mb only.";
18			}
19			break;
20	}
21	if (msg.length > 0) {
22		obj.files[0].name = "";		
23		obj.value = "";
24		alert(msg);		
25	}
26}
27function doConfirmDelContactDetail(mktgID, mktgFldID, mktgFldType) {
28	if (confirm("Confirm to delete this file/image ?")) {
29		window.location = "Contact_Detail_Delete.asp?MID=" + mktgID + "&FLDID=" + mktgFldID + "&FLDTYPE=" + mktgFldType;
30		return true;
31	}
32	else {
33		return false;
34	}
35}