function valid1()
{
var name=document.getElementById("name").value;
var email=document.getElementById("email").value;
var contact=document.getElementById("contact").value;

var msg=document.getElementById("msg").value;

if(name=="")
{
alert("Please Enter Your Name");
return false;
}
else if(email=="")
{
alert("Please Enter Your Email");
return false;
}
else if(contact=="" || isNaN(contact))
{
alert("Please Enter Your Contact in Digits");
return false;
}

else if(msg=="")
{
alert("Please Enter Your Message");
return false;
}
var posat=email.indexOf("@");
var posdot=email.lastIndexOf(".");
var v=parseInt(posdot)+parseInt("1");
var len=email.length;
if(posat=="0" || posdot-posat=="1" || posat=="-1" || posdot=="-1" || len==posdot+1   )
{
alert("Email not Valid");
return false;
}






}