/*$RCSfile: validateMask.js,v $ $Rev: 376673 $ $Date: 2007/12/04 14:15:01 $ */
    /**
    * Check to see if fields are a valid using a regular expression.
    * Fields are not checked if they are disabled.
    * <p>
    * @param form The form validation is taking place on.
    */
    function validateMask(form) {
        var isValid = true;
        var focusField = null;
        var i = 0;
        var fields = new Array();
 
        var oMasked = eval('new ' + jcv_retrieveFormName(form) +  '_mask()');      
        for (var x in oMasked) {
            if (!jcv_verifyArrayElement(x, oMasked[x])) {
                continue;
            }
            var field = form[oMasked[x][0]];
            if (!jcv_isFieldPresent(field)) {
              continue;
            }

            if ((field.type == 'hidden' ||
                field.type == 'text' ||
                 field.type == 'textarea' ||
				 field.type == 'file') &&
                 (field.value.length > 0)) {
				
				if (field.className.indexOf("_ERROR") > 0){
					
                	lib_tmp = "lib_" + field.name;
                	if (document.getElementById(lib_tmp) != null){
                		document.getElementById(lib_tmp).className = document.getElementById(lib_tmp).className.substr(0,document.getElementById(lib_tmp).className.indexOf("_ERROR"));
					}
					field.className = field.className.substr(0,field.className.indexOf("_ERROR"));
				}

                if (!jcv_matchPattern(field.value.toUpperCase(), oMasked[x][2]("mask"))) {
                    if (i == 0) {
                        focusField = field;
                    }
                    fields[i++] = oMasked[x][1];
                    lib_tmp = "lib_" + field.name;
                    if (document.getElementById(lib_tmp) != null){
                    	
                		document.getElementById(lib_tmp).className = document.getElementById(lib_tmp).className + '_ERROR';
					}
                    field.className = field.className + '_ERROR';
                    isValid = false;
                }
            }
        }

        if (fields.length > 0) {
           jcv_handleErrors(fields, focusField);
        }
        return isValid;
    }

    function jcv_matchPattern(value, mask) {
    	mask.ignoreCase=true;
       return mask.exec(value);
    }