// JavaScript Document
function chkform()
{
	if (document.newsletterfrm.emailid.value=="")
		{
			alert("Please Enter your Email ID");
			document.newsletterfrm.emailid.focus();
			return false;
		}
	if (echeck(document.newsletterfrm.emailid.value)==false)
		{
			document.newsletterfrm.emailid.value="";
			document.newsletterfrm.emailid.focus();
			return false;
		}
}
function checksearch()
{
	if (document.searchfrm.searchstr.value=="")
		{
			alert("Please enter any of the following in the search box: \n\n               > Any Keyword \n               > Book Title \n               > Publisher Name \n               > Author Name \n               > ISBN");
			document.searchfrm.searchstr.focus();
			return false;
		}
}