function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
 
}

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}


function requestvalidations()
{
name = document.getElementById("Name").value;	
phone = document.getElementById("Phone").value;
enquiry = document.getElementById("Enquiry").value;
 
if(name==""){ alert ("Please Enter Your Name"); return false; }
if(phone=="") { alert ("Please Enter Valid Phone No."); return false;}
if(!isInteger(phone)){ alert ("!Please re-enter Phone No."); return false; }
if(enquiry ==""){alert("Please Select your Enquiry"); return false; }
}

function checkvalidations()
{
name = document.getElementById("Name1").value;	
phone = document.getElementById("Phone1").value;
mail = document.getElementById("Email").value;
enquiry = document.getElementById("Enquiry1").value;
time = document.getElementById("Time").value;
 
if(name==""){ alert ("Please Enter Your Name"); return false; }
if(phone=="") { alert ("Please Enter Valid Phone No."); return false;}
if(!isInteger(phone)){ alert ("!Please re-enter Phone No."); return false; }
if(mail=="") { alert ("Please Enter Your Email Address"); return false;}
if (!isValidEmail(mail)){ alert("Invalid E-mail Address!Please re-enter."); return false; }
if(enquiry ==""){alert("Please Select"); return false; }
if(time==""){ alert ("Please Enter best time to contact you"); return false; }
}