function chkfrm(frmnam)
{
//alert(frmnam.name);
if (frmnam.Name.value == '') {
        alert ('Name cannot be empty!');
        return false;
        }
if (frmnam.name == 'logo_discount') {
		var ch=false;
		for (i=0; i < frmnam.imglogo.length;i++) {if (frmnam.imglogo[i].checked) ch=true;}
		if (!ch) {alert ('Please select a logo image.'); return false;}
		ch=false;
        for (i=0; i < frmnam.txtlogo.length;i++) {if (frmnam.txtlogo[i].checked) ch=true;}
		if (!ch) {alert ('Please select a reason.'); return false;}
        }
if (frmnam.Email.value == '' || !(frmnam.Email.value.indexOf(".") > 2 && frmnam.Email.value.indexOf("@") > 0)) {
        alert ('Email is not valid, it need to be like user@domain.com!');
        return false;
        }
if (frmnam.spamcode.value == '') {
        alert ('Please enter the code from the image!');
        return false;
        }
}