// JavaScript Document
function chk()
{
   
        var x=document.forms["form1"]["email"].value
        var atpos=x.indexOf("@");
        var dotpos=x.lastIndexOf(".");
   
   
        if(document.form1.uname.value=="Your name")
        {
            window.alert("Enter Your name");
            document.form1.uname.focus();
            return false;
        }
       
        if(document.form1.phone.value=="Your Phone Number")
        {
            window.alert("Enter Your phone number");
            document.form1.phone.focus();
            return false;
        }
       
        var txt = document.form1.phone.value;
       
        if(txt.length<10)
        {
            window.alert("Please enter 10 numbers");
            document.form1.phone.focus();
            return false;
        }
       
        if(isNaN(document.form1.phone.value))
        {
            window.alert("Enter Only numeric values");
            document.form1.phone.value="";
            document.form1.phone.focus();
            return false;
        }
       
        if(document.form1.email.value=="")
        {
            window.alert("Enter Your email");
            document.form1.email.focus();
            return false;
        }
       
        if (atpos<1 || dotpos<atpos+2 || dotpos+2>=x.length)
        {
            window.alert("Enter a valid email");
            document.form1.email.focus();
            return false;
        }
       
        if(document.form1.query.value=="Your query")
        {
            window.alert("Enter Your message");
            document.form1.query.focus();
            return false;
        }
       
       
       
        /*if(document.form1.message.value=="")
        {
            window.alert("Enter Your message");
            document.form1.message.focus();
            return false;
        }*/
}