function adjustQuan(num, elem){
	var theFrm = document.getElementById("pit");
	var theInpts = theFrm.getElementsByTagName("input");
	var ctr = 0;
	
	var name = "vwquantity" + num;	
	
	for(var x=0; x<theInpts.length; x++){
		if(theInpts[x].className == name){
			if(elem.checked == true){
				theInpts[x].value = 1;
				ctr++;
			}else{
				theInpts[x].value = 0;
				ctr++;
			}
		}
	}
}


function checkBoxes(){
	var theFrm = document.getElementById("pit");
	var theInpts = theFrm.getElementsByTagName("input");
	var ctr = 0;
	
	for(var x=0; x<theInpts.length; x++){
		if(theInpts[x].type == "checkbox"){
			if(theInpts[x].checked == true){
				ctr++;
			}
		}
	}
	
	if(ctr > 0){
		return true;
	}else{
		alert("Please select an item to purchase!");
		return false;
	}
}