foreach($_POST as $key => $value) {
			if ($key == 'interests') {

				$saas == '0';
				$mra  == '0';
				$ans  == '0';
				$bem  == '0';
				$hds  == '0';
				$sls  == '0';
				$acp  == '0';

				foreach($value as $interest => $value2) {
					switch ($value2) {
						case "saas":
							$saas = '1';
							break;
						case "mra":
							$mra  = '1';
							break;
						case "ans":
							$ans  = '1';
							break;
						case "bem":
							$bem  = '1';
							break;
						case "hds":
							$hds  = '1';
							break;
						case "sls":
							$sls  = '1';
							break;
						case "acp":
							$acp  = '1';
							break;
					}
					continue;
				}
			}
			$$key = mysql_real_escape_string(trim($value));
		}