Form Load

<form class="formMain" id="formMain" style="height:460px;width:100%;" onsubmit="login()" >
 <input type="text" name="userid" id="txtUsername" value="" placeholder="Username" class=" ui-corner-none"/>
 <input type="password" name="pwd" id="txtPassword" value="" placeholder="Password" class="loginTextBoxStyle ui-corner-none"/>
 <input type="submit" value="Login" id="btnSubmit" class="blueButton !important" data-role="none"/> </form>

//The below method not triggered while taped the Go button
function login(){
    //login action
 }