function echeck(str) {

                var at="@"
                var dot="."
                var lat=str.indexOf(at)
                var lstr=str.length
                var ldot=str.indexOf(dot)
                if (str.indexOf(at)==-1){
                   alert("Invalid E-mail ID")
                   return false
                }

                if (str.indexOf(at)==-1 || str.indexOf(at)==0 ||
str.indexOf(at)==lstr){
                   alert("Invalid E-mail ID")
                   return false
                }

                if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 ||
str.indexOf(dot)==lstr){
                    alert("Invalid E-mail ID")
                    return false
                }

                 if (str.indexOf(at,(lat+1))!=-1){
                    alert("Invalid E-mail ID")
                    return false
                 }

                 if (str.substring(lat-1,lat)==dot ||
str.substring(lat+1,lat+2)==dot){
                    alert("Invalid E-mail ID")
                    return false
                 }

                 if (str.indexOf(dot,(lat+2))==-1){
                    alert("Invalid E-mail ID")
                    return false
                 }
                
                 if (str.indexOf(" ")!=-1){
                    alert("Invalid E-mail ID")
                    return false
                 }

                 return true                                    
        }



function validateContact(r) {

if(r.name.value=="") {
alert("Please enter your name");
r.name.focus();
return false;

 }
 if(r.email.value=="") {
alert("Please enter your email");
r.email.focus();
return false;

 }
if (echeck(r.email.value)==false){
                r.email.value=""
                r.email.focus()
                return false
        }
 if(r.message.value=="") {
alert("Please enter your message");
r.message.focus();
return false;

 }
}


function insertScript(){


function getURLParam(strParamName){
var strReturn = "";
var strHref = window.location.href;
if ( strHref.indexOf("?") > -1 ){
var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
var aQueryString = strQueryString.split("&");
for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
if (aQueryString[iParam].indexOf("=") > -1 )
{
var aParam = aQueryString[iParam].split("=");
strReturn = aParam[1];
break;
}
}
}
return strReturn;
}
var msg=getURLParam(msg);
if(msg==1)
document.getElementById("ScriptDiv").innerHTML = "Thank You for contacting us. We will get back to you soon";
else if(msg==2)
document.getElementById("ScriptDiv").innerHTML = "";
}