function checkvalid()
{
	obj = document.frmtraffic;
	if(Trim(obj.vFirstName.value)=="")
	{
		alert("Please Enter Name");
		obj.vFirstName.focus();
		return false;
	}
	if(Trim(obj.vEmail.value)=="")
	{
		alert("Please Enter Email");
		obj.vEmail.focus();
		return false;
	}
	else
	{
		if(!isValidEmail(Trim(obj.vEmail.value)))
		{
			obj.vEmail.focus();
			return false;
		}
	}
	if(Trim(obj.vLinkTitle.value)=="")
	{
		alert("Please Enter Link Title");
		obj.vLinkTitle.focus();
		return false;
	}
	if(Trim(obj.vDomainURL.value)=="")
	{
		alert("Please Enter Domain URL");
		obj.vDomainURL.focus();
		return false;
	}
	if(Trim(obj.vFullLinkURL.value)=="")
	{
		alert("Please Enter Full Link URL");
		obj.vFullLinkURL.focus();
		return false;
	}
	if(!number(obj.iDailyUniqueVisitors.value , obj.iDailyUniqueVisitors.value.length))
	{
		alert("Please Enter Numeric value for Daily Visitors");
		obj.iDailyUniqueVisitors.focus();
		return false;
	}
	if(Trim(obj.iDailyUniqueVisitors.value)=="" || Trim(obj.iDailyUniqueVisitors.value) < 1)
	{
		alert("Please Enter Daily Visitors");
		obj.iDailyUniqueVisitors.focus();
		return false;
	}
}