function checkpulldowns() {
	if (document.getElementById) {
      medplan = document.getElementById('medplan');
      medcov  = document.getElementById('medcov');
      denplan = document.getElementById('denplan');
      dencov  = document.getElementById('dencov');

		if(medplan.value == -1) {
		   medcov.value = 0;
			medcov.disabled = true;
		}else {
			medcov.disabled = false;
		}

		if(denplan.value == -1) {
		   dencov.value = 0;
			dencov.disabled = true;
		}else {
			dencov.disabled = false;
		}
	}
}


function checkform() {
   ret = 'true';
	if (document.getElementById) {
      medplan = document.getElementById('medplan');
      medcov  = document.getElementById('medcov');
      denplan = document.getElementById('denplan');
      dencov  = document.getElementById('dencov');
      sal     = document.getElementById('sal');

		if(medplan.value == 0) {
		   alert('You must pick a medical plan.');
         ret = 'false';
		}else if (medplan.value>0 && medcov.value<1) {
		   alert('You must pick a coverage level for your medical plan.');
         ret = 'false';
		}

		if(denplan.value == 0) {
		   alert('You must pick a dental plan.');
         ret = 'false';
		}else if (denplan.value>0 && dencov.value<1) {
		   alert('You must pick a coverage level for your dental plan.');
         ret = 'false';
		}

		if(sal.value == 0) {
		   alert('You must enter a salary.');
         ret = 'false';
		}
	}
	if (ret == 'false'){
	  return false;
	}else{
	  return true;
	}
}