function checkUpload (form) {
	stopSubmit = false;
	alertText= "";
	if (form.photo.value == '') {
        alertText = alertText + "A Photo is Required.\n";
		stopSubmit = true;
		}
	if (form.name.value == '') {
        alertText = alertText + "Participant's Name is Required.\n";
		stopSubmit = true;
		}
	if (form.pkgA_qty.value == '' && form.pkgB_qty.value == '' && form.pkgC_qty.value == '' && form.pkgD_qty.value == '' && form.pkgE_qty.value == '' && form.pkgF_qty.value == '' && form.pkgG_qty.value == '' && form.pkgH_qty.value == '') {
        alertText = alertText + "At Least 1 Package is Required.\n";
		stopSubmit = true;	
		}
    TestVarA = isNumberString (form.pkgA_qty.value)
    if (form.pkgA_qty.value != '' && TestVarA != 1) {
        alertText = alertText + "Package A Quantity must be a Number.\n";
		stopSubmit = true;
		}
	TestVarB = isNumberString (form.pkgB_qty.value)
    if (form.pkgB_qty.value != '' && TestVarB != 1) {
        alertText = alertText + "Package B Quantity must be a Number.\n";
		stopSubmit = true;
		}
	TestVarC = isNumberString (form.pkgC_qty.value)
    if (form.pkgC_qty.value != '' && TestVarC != 1) {
        alertText = alertText + "Package C Quantity must be a Number.\n";
		stopSubmit = true;
		}
	TestVarD = isNumberString (form.pkgD_qty.value)
    if (form.pkgD_qty.value != '' && TestVarD != 1) {
        alertText = alertText + "Package D Quantity must be a Number.\n";
		stopSubmit = true;
		}
	TestVarE = isNumberString (form.pkgE_qty.value)
    if (form.pkgE_qty.value != '' && TestVarE != 1) {
        alertText = alertText + "Package E Quantity must be a Number.\n";
		stopSubmit = true;
		}
	TestVarF = isNumberString (form.pkgF_qty.value)
    if (form.pkgF_qty.value != '' && TestVarF != 1) {
        alertText = alertText + "Package F Quantity must be a Number.\n";
		stopSubmit = true;
		}	
	TestVarG = isNumberString (form.pkgG_qty.value)
    if (form.pkgG_qty.value != '' && TestVarG != 1) {
        alertText = alertText + "Package G Quantity must be a Number.\n";
		stopSubmit = true;
		}	
	TestVarH = isNumberString (form.pkgH_qty.value)
    if (form.pkgH_qty.value != '' && TestVarH != 1) {
        alertText = alertText + "Package H Quantity must be a Number.\n";
		stopSubmit = true;
		}	
	if (stopSubmit == true) {
		alert (alertText);
		return false;
	} else {
		showdiv('uploading');
		return true;
	}
} 

function isNumberString (InString)  {
    if(InString.length==0) return (false);
    var RefString="1234567890";
    for (Count=0; Count < InString.length; Count++)  {
        TempChar= InString.substring (Count, Count+1);
        if (RefString.indexOf (TempChar, 0)==-1)  
            return (false);
    }
    return (true);
}