// JavaScript Document

function echeck4(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 check_frm4() {
    if(document.showme_frm4.subscriber_firstname.value=="") {
        alert("Please Enter your Name");
        document.showme_frm4.subscriber_firstname.focus();
        return false;
    }//End If

    if(document.showme_frm4.subscriber_email.value=="") {
        alert("Please Enter your Primary Email");
        document.showme_frm4.subscriber_email.focus();
        return false;
    }//End If

     if(echeck4(document.showme_frm4.subscriber_email.value)==false) {
        document.showme_frm4.subscriber_email.value="";
        document.showme_frm4.subscriber_email.focus();
        return false;
    }//End If
	        
    if(document.showme_frm4.subscriber_usertype.value=="0"){
        alert("Please Select Your User Type");
        document.showme_frm4.subscriber_usertype.focus();
        return false;
    }//End If
	        
    return true
}//end If