function checkemail(em)
 {
	if(em == '' || em.indexOf('@',0) == -1) return(true);
	if(em.length < 4 || em.indexOf('.',0) == -1) return(true);
	n=em.indexOf('.')
	if(em.length <= n+1) return(true);
}

function trim(string) 
{
	return string.replace(/^\s+|\s+$/g,"");
}

function pop_window(url) 
{
	var popme = window.open(url,'console','toolbar=no, location=no, directories=no, status=yes, menubar=no, scrollbars=yes, resizable=auto, width=730, height=358');
	popme.focus();

}