var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i


function checkmail(e){
var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Please enter a valid email address.")
e.select()
}
if (document.register.name.value=="") {
	alert("Please Enter Your First Name")
	return false
}
if (document.register.company.value=="") {
	alert("Please Enter Your Company Name")
	return false
}
if (document.register.address.value=="") {
	alert("Please Enter Your Address")
	return false
}
if (document.register.city.value=="") {
	alert("Please Enter your City Name")
	return false
}
if (document.register.country.value=="") {
	alert("Please Enter Country Name")
	return false
}
if (document.register.phone.value=="") {
	alert("Please Enter Your Phone no.")
	return false
}
if (document.register.subject.value=="") {
	alert("Please Enter Your Query Subject")
	return false
}
if (document.register.comments.value=="") {
	alert("Please Enter Your other requirements")
	return false
}
return returnval
}