Tablet Edition

function checkdate(input){ //var validformat=/^\d{2}\/\d{2}\/\d{4}$/ //Basic check for format validity var validformat=/\b\d{1,2}[\/-]\d{1,2}[\/-]\d{4}\b/; var returnval=false if (!validformat.test(input.value)) alert("Invalid Date Format. Please correct and submit again in format MM/DD/YYYY..") else{ //Detailed check for valid date ranges var monthfield=input.value.split("/")[0] var dayfield=input.value.split("/")[1] var yearfield=input.value.split("/")[2] var dayobj = new Date(yearfield, monthfield-1, dayfield) if ((dayobj.getMonth()+1!=monthfield)||(dayobj.getDate()!=dayfield)||(dayobj.getFullYear()!=yearfield)) alert("Invalid Day, Month, or Year range detected. Please correct and submit again in format MM/DD/YYYY.") else returnval=true } if (returnval==false) input.select() return returnval }

function CheckIfIsNumeric(input) // check for valid numeric strings { var strValidChars = "0123456789.-"; var strChar; var blnResult = true;

if (input.value.length == 0) return false;

// test strString consists of valid characters listed above for (i = 0; i < input.value.length && blnResult == true; i++) { strChar = input.value.charAt(i); if (strValidChars.indexOf(strChar) == -1) { blnResult = false; } } if (blnResult == false) { alert("Please enter a valid number."); } return blnResult; } // ]]>

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