// Global user functions
function Delete()
{
	return confirm("Delete this record. Are you sure ?");	
}

function onlyNumbers(e)
{
var keynum
var keychar
var numcheck

if(window.event) // IE
	{
	keynum = e.keyCode
	}
else if(e.which) // Netscape/Firefox/Opera
	{
	keynum = e.which
	}
keychar = String.fromCharCode(keynum)
numcheck = /\d/ 

return numcheck.test(keychar)
}
function confirm_next(form)
{
	if(form.wat_did.value != '' || form.p_value.value != '')
	return confirm("You have unsaved record, are you sure want to proceed to next step?");
	else
	return true;
}