// Function to Trim the string which is given as input and returns a string function trimString(str) { str = this != window? this : str; return str.replace(/^\s+/g, '').replace(/\s+$/g, ''); } // function to check the input is numeric or not function checknumber(chknum) { var anum=/(^\d+$)|(^\d+\.\d+$)/ if (anum.test(chknum)) return true else { return false } } // function checknumber // email validation function function isValidEmail(emailaddr) { var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i if (filter.test(emailaddr)) { return true; } else { return false; } } // email function // IP Address Validation function isValidIPAddress(ipaddr) { var re = /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/; if (re.test(ipaddr)) { var parts = ipaddr.split("."); if (parseInt(parseFloat(parts[0])) == 0) { return false; } for (var i=0; i 255) { return false; } } return true; } else { return false;} } // function ip address check //**************************************************************************************** // Function : isStringAlphaNum // Input : str // Output : BOOL // Purpose : Test the string for Alpha Numeric //**************************************************************************************** function isStringAlphaNum(strVal) { var s= trimString(strVal); if(s.length<1) return false; var re=/[^a-zA-Z0-9 ]/; return (!re.test(s)); } //**************************************************************************************** // Function : Invalid Characters // Event : onKeyPress // Input : str // Purpose : To Check a string which contains Invalid Character (\,/ , : , * , ? ,< , > , | ,") //**************************************************************************************** function checkValidChar() { if((window.event.keyCode==63)||(window.event.keyCode==92)||(window.event.keyCode==47)||(window.event.keyCode==58)||(window.event.keyCode==42)||(window.event.keyCode==62)||(window.event.keyCode==34)||(window.event.keyCode==60)||(window.event.keyCode==124)||(window.event.keyCode==46)) { alert('Invalid Characters / \\ : * ? < > | . " '); window.event.keyCode=0; } } //**************************************************************************************** // Function : IsValid Inputs // Event : N/A // Input : str // Purpose : To Check a string which contains Tags //**************************************************************************************** function EncodeHtml(Value) { var re = new RegExp(); re = /<\S[^>]*>/g return Value.replace(re,""); } //**************************************************************************************** // Function : isStringAlphaNum // Input : str // Output : BOOL // Purpose : Test the string for Alpha Numeric //**************************************************************************************** function isSpecialChar(strVal) { var s= trimString(strVal); if(s.length<1) return false; var re=/[^a-zA-Z0-9 ]/; return (!re.test(s)); }