// JavaScript Document
function Validate(objForm) {    var arrValidated=new Array();        for (var i=0; i<objForm.elements.length; i++) {        var element=objForm.elements[i];        var elName=element.name;        if ((!elName)||(elName.length == 0)||(arrValidated[elName]))            continue;        arrValidated[elName] = true;        var validationType = element.getAttribute("validate");        if ((!validationType)||(validationType.length == 0))            continue;        var strMessages=element.getAttribute("msg");        if (!strMessages)            strMessages = "";        var arrMessages = strMessages.split("|");        var arrValidationTypes = validationType.split("|");          for (var j=0; j<arrValidationTypes.length; j++) {            var curValidationType = arrValidationTypes[j];            var blnValid=true;            switch (curValidationType) {                case "not_empty":                    blnValid = ValidateNotEmpty(element);                    break;                case "integer":                    blnValid = ValidateInteger(element);                    break;                case "number":                    blnValid = ValidateNumber(element);                    break;                case "email":                    blnValid = ValidateEmail(element);                    break;                case "alphabet":                    blnValid = ValidateAlphaBet(element);                    break;                default:                    try {                        blnValid = eval(curValidationType+"(element)");                    }                    catch (ex) {                        blnValid = true;                    }            }            if (blnValid == false) {                var message="invalid value for "+element.name;                if ((j < arrMessages.length)&&(arrMessages[j].length > 0))                    message = arrMessages[j];                InsertError(element, message);                if ((typeof element.focus == "function")||(element.focus)) {                    element.focus();                }                return false;            }            else                ClearError(element);        }            }        return true;} function ValidateNotEmpty(objElement) {    var strValue = GetElementValue(objElement);    return (strValue.length > 0);} function ValidateInteger(objElement) {    var strValue = GetElementValue(objElement);    return (!isNaN(parseInt(strValue)));} function ValidateNumber(objElement) {    var strValue = GetElementValue(objElement);    return (!isNaN(parseFloat(strValue)));} function ValidateEmail(objElement) {    var strValue = GetElementValue(objElement);    if (strValue.length < 5)        return false;    var arrTemp=strValue.split("@");    if (arrTemp.length != 2)        return false;    var strLeftPart = arrTemp[0];    var strRightPart = arrTemp[1];    if ((strLeftPart.length == 0)||(strRightPart.length == 0))        return false;    arrTemp = strRightPart.split(".");    if (arrTemp.length < 2)        return false;    for (var i=0; i<arrTemp.length; i++) {        if (arrTemp[i].length == 0)            return false;    }    return true;} function ValidateAlphaBet(objElement) {    var strValue = GetElementValue(objElement);        if (strValue.length == 0)        return true;        var strAllowOnly = objElement.getAttribute("allow_only");    if (!strAllowOnly)        strAllowOnly = "";        if (strAllowOnly.length == 0)        return true;        var i=0;    var arrAllowedChars=new Array();    while (i < strAllowOnly.length) {        if ((i < (strAllowOnly.length-2)) && (strAllowOnly.substr(i+1, 2) == "..")) {            for (var j=strAllowOnly.charCodeAt(i); j<=strAllowOnly.charCodeAt(i+3); j++) {                arrAllowedChars[arrAllowedChars.length] = String.fromCharCode(j);            }            i += (2*2);            continue;        }        arrAllowedChars[arrAllowedChars.length] = strAllowOnly.charAt(i)+"";        i++;    }        for (var i=0; i<strValue.length; i++)        if (InArray(arrAllowedChars, strValue.substr(i, 1)) < 0)            return false;        return true;} function GetElementValue(objElement) {    var result="";    switch (objElement.type) {        case "text":        case "hidden":        case "textarea":        case "password":            result = objElement.value;            break;        case "select-one":        case "select":            if (objElement.selectedIndex >= 0)                result = objElement.options[objElement.selectedIndex].value;            break;        case "radio":        case "checkbox":            for (var i=0; i<objElement.form.elements.length; i++) {                if (objElement.form.elements[i].name == objElement.name) {                    if (objElement.form.elements[i].checked)                        result += objElement.form.elements[i].value+",";                }            }            break;    }    return result;} function InsertError(element, strMessage) {    if ((element.form.getAttribute("show_alert")) && (element.form.getAttribute("show_alert") != "0")) {        alert(strMessage);        return;    }        var strSpanID = element.name+"_val_error";    var objSpan = document.getElementById(strSpanID);    if (!objSpan) {        if ((element.type == "radio")||(element.type == "checkbox")) {            for (var i=0; i<element.form.elements.length; i++) {                if (element.form.elements[i].name == element.name) {                    element = element.form.elements[i];                }            }        }        objSpan = document.createElement("span");        objSpan.id = strSpanID;        objSpan.className = "validation_error";        var nodeAfter=0;        var nodeParent = element.parentNode;        for (var i=0; i<nodeParent.childNodes.length; i++) {            if (nodeParent.childNodes[i] == element) {                if (i < (nodeParent.childNodes.length-1))                    nodeAfter = nodeParent.childNodes[i+1];                break;            }        }        if ((!nodeAfter)&&(nodeParent.parentNode)) {            nodeParent = nodeParent.parentNode;            for (var i=0; i<nodeParent.childNodes.length; i++) {                if (nodeParent.childNodes[i] == element.parentNode) {                    if (i < (nodeParent.childNodes.length-1))                        nodeAfter = nodeParent.childNodes[i+1];                    break;                }            }        }        if (nodeAfter)            nodeParent.insertBefore(objSpan, nodeAfter);        else            document.body.appendChild(objSpan);    }    objSpan.innerHTML = strMessage;} function ClearError(element) {    var strSpanID = element.name+"_val_error";    var objSpan = document.getElementById(strSpanID);    if (objSpan) {        objSpan.innerHTML = "";    }} function InArray(arr, key) {    for (var i=0; i<arr.length; i++) {        if (arr[i] == key) {            return i;        }    }    return -1;}