function blank()
{
var obj=document.frmenquiry;
if (obj.Name.value=="") 
{
alert ('Please Enter Your Name!')
obj.Name.focus()
return false;
}
if (obj.Tele.value=="") 
{
alert ('Please Enter Your Telephone!')
obj.Tele.focus()
return false;
}
if (obj.email.value=="") 
{
alert ('Please Enter Your email Address!')
obj.email.focus()
return false;
}
else if (obj.email.value!="") 
					{
						email_val=obj.email.value;
						pos=email_val.indexOf("@");
						pos1=email_val.indexOf(".");
						if(pos==-1 || pos1==-1)
						{
							alert("Email Id should be valid.!");
							obj.email.focus();
							return false;
						}
					}


 
return true;
}