function formCheck() 
    {

        if (document.frm.pid1.value == "0") 
        {
        alert("Please select a product from your 'Product List'. Thank you!");
	  document.frm.pid1.focus();
        return false;
        }

	  else {
		if (document.frm.unit1.value == "") {
		alert("Please indicate number of units you request pickup for. Thank you!");
	  	document.frm.unit1.focus();
       	return false;}
		if (document.frm.hu1.value == "") {
 	      alert("Please choose type of units. Thank you!");
		document.frm.hu1.focus();
    	  	return false;}
		if (document.frm.w1.value == "") {
 	      alert("Please populate 'weight' field. Thank you!");
		document.frm.w1.focus();
    	  	return false;}
	  }


        if (document.frm.pid2.value != "0") 
        {
		if (document.frm.unit2.value == "") {
		alert("Please indicate number of units you request pickup for. Thank you!");
	  	document.frm.unit2.focus();
       	return false;}
		if (document.frm.hu2.value == "") {
 	      alert("Please choose type of units. Thank you!");
		document.frm.hu2.focus();
    	  	return false;}
		if (document.frm.w2.value == "") {
 	      alert("Please populate 'weight' field. Thank you!");
		document.frm.w2.focus();
    	  	return false;}
	  }

        if (document.frm.pid3.value != "0") 
        {
		if (document.frm.unit3.value == "") {
		alert("Please indicate number of units you request pickup for. Thank you!");
	  	document.frm.unit3.focus();
       	return false;}
		if (document.frm.hu3.value == "") {
 	      alert("Please choose type of units. Thank you!");
		document.frm.hu3.focus();
    	  	return false;}
		if (document.frm.w3.value == "") {
 	      alert("Please populate 'weight' field. Thank you!");
		document.frm.w3.focus();
    	  	return false;}
	  }


}