// Number Validate Function
function checkNumber(e) {
    var key = window.event ? e.keyCode : e.which;
    var keychar = String.fromCharCode(key);
    reg = /\d/;
    var result = reg.test(keychar);
    if (!result) {
        return false;
    }
    else {
        return true;
    } 
   } 
//Email Validate Function
   function CheckEmail(id) {
       var email = id.value;
       var pattern = /^([a-zA-Z0-9._-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
       flag = pattern.test(email);
       if (!flag) {
           alert("Email is incorrect");
           return false;
       }
       return true;
   }
   
   //Email Validate Function
   function isEmail(email) {
       var pattern = /^([a-zA-Z0-9._-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
       if(email) { 
           flag = pattern.test(email);
           if (flag) { return true;
           }
       }
       return false;
   }
   
   
   // telephone Validate
   function  PhoneValidate(elem)
   {
        if(elem){
        var reg=/^([0-9]|[\-]|[\(]|[\)])+$/;
         if(reg.exec(elem)){ 
           return true;
         }   
       }
       return false;
   }
   
   
   // ImageThumbnail Function  
 function ThumImage(image,towidth,toheight) {
    var _width = image.width / towidth;
    var _height = image.height / toheight;
    if (_width >= _height) {

       image.width = towidth;
    }
    else {

       image.height = toheight;
    }
  }