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


function CheckData1()
{
with(document.cfrm)
{
if(name.value == "")
{
alert("Please Provide Your Name.");
name.focus();
return false;
}
if(phone.value == "")
{
alert("Please Provide Your Phone Number");
phone.focus();
phone.value="";
return false;
}
var checkOK = "0123456789()- +";
var checkStr = phone.value;
var allValid = true;
var allNum = "";
for (i = 0; i < checkStr.length; i++)
{
ch = checkStr.charAt(i);
for (j = 0; j < checkOK.length; j++)
if (ch == checkOK.charAt(j))
break;
if (j == checkOK.length)
{
allValid = false;
break;
}
if (ch != ",")
allNum += ch;
}
if (!allValid)
{
alert("Please Enter Only Digit Characters");
phone.focus();
phone.value="";
return (false);
}
if(email.value == "")
{
alert("Please Provide Your EMail Address");
email.focus();
email.value="";
return false;
}
if (!isValidEmail(email.value)) 
{
alert("Please enter a valid email address");
email.focus();
email.value="";
return false;
}
if(country.value == "Please Select")
{
alert("Please Select your Country");
country.focus();
return false;
}
if(comments.value == "")
{
alert("Please Enter Your Comments/Query");
comments.focus();
return false;
}
}
return true;
}




function CheckData4()
{
with(document.update_notify)
{
if(unem.value == "")
{
alert("Please Provide Your Name.");
unem.focus();
unem.value="";
return false;
}
if(subem.value == "")
{
alert("Please Provide Your EMail Address");
subem.focus();
subem.value="";
return false;
}
if (!isValidEmail(subem.value)) 
{
alert("Please enter a valid email address");
subem.focus();
subem.value="";
return false;
}
}
return true;
}






function CheckData5()
{
with(document.reffer)
{
if(rn.value == "")
{
alert("Please Provide Your Name.");
rn.focus();
rn.value="";
return false;
}
if(fea.value == "")
{
alert("Please Provide Your EMail Address");
fea.focus();
fea.value="";
return false;
}
if (!isValidEmail(fea.value)) 
{
alert("Please enter a valid email address");
fea.focus();
fea.value="";
return false;
}
}
return true;
}






function CheckData6()
{
with(document.reffer_many)
{
if(un.value == "")
{
alert("Please Provide Your Name.");
un.focus();
un.value="";
return false;
}

if(uem.value == "")
{
alert("Please Provide Your EMail Address");
uem.focus();
uem.value="";
return false;
}
if (!isValidEmail(uem.value)) 
{
alert("Please enter a valid email address");
uem.focus();
uem.value="";
return false;
}

if(n1.value == "")
{
alert("Please Provide Your Friend's Name.");
n1.focus();
n1.value="";
return false;
}

if(fr1.value == "")
{
alert("Please Provide Your Friend's EMail Address");
fr1.focus();
fr1.value="";
return false;
}
if (!isValidEmail(fr1.value)) 
{
alert("Please enter a valid email address");
fr1.focus();
fr1.value="";
return false;
}
}
return true;
}


function CheckDatagb()
{
with(document.gbfrm)
{
if(name.value == "")
{
alert("Please Provide Your Name.");
name.focus();
name.value="";
return false;
}
if(email.value == "")
{
alert("Please Provide Your EMail Address");
email.focus();
email.value="";
return false;
}
if (!isValidEmail(email.value)) 
{
alert("Please enter a valid email address");
email.focus();
email.value="";
return false;
}

if(location.value == "Please Select")
{
alert("Please Provide Your Country Name.");
location.focus();
location.value="";
return false;
}

if(message.value == "")
{
alert("Please Provide Comments");
message.focus();
message.value="";
return false;
}
}
return true;
}


function CheckData7()
{
with(document.searchm)
{
if(search.value == "")
{
alert("Please Enter Your Search Query.");
search.focus();
search.value="";
return false;
}
}
return true;
}


function crval()
{
with(document.sbv)
{
if(valc.value == "")
{
alert("Please Enter Your Search Query.");
valc.focus();
valc.value="";
return false;
}
}
return true;
}











function CheckDatate()
{
with(document.tfrm)
{
if(t1.value == "")
{
alert("Please Provide Your Name.");
t1.focus();
t1.value="";
return false;
}
if(t2.value == "")
{
alert("Please Provide Your EMail Address");
t2.focus();
t2.value="";
return false;
}
if (!isValidEmail(t2.value)) 
{
alert("Please enter a valid email address");
t2.focus();
t2.value="";
return false;
}

if(t3.value == "")
{
alert("Please Provide Comments");
t3.focus();
t3.value="";
return false;
}
}
return true;
}