function getNewDogWeight(index) {
 
   weights = getAllNewWeights(); 
   weight = weights[index];

   
   //document.getElementById('testtexthere').innerHTML = document.getElementById('testtexthere').innerHTML + '<br> Animal '+index+' weight '+weight;
   
   if(isNumeric(weight) && weight != 0) { 
		
     return weight;
   } else {
      return 0;
   }
}

function updateCostPerDayNew() {
   var totalcostperday = getTotalCostPerDayNew().toFixed(2);
   document.getElementById('costperdaytext').innerHTML = 'Cost per day for all animals';
   document.getElementById('costperday').innerHTML = '$'+totalcostperday;   
}

// Just set up the array with all the weights. Then we can pick which we need.
function getAllNewWeights() {
     
   var weights = new Array(5);
   var oform = document.orderform;
    
   weights[1] = 0; if(oform.weight1 != null) { weights[1] = oform.weight1.value; }
   weights[2] = 0; if(oform.weight2 != null) { weights[2] = oform.weight2.value; }
   weights[3] = 0; if(oform.weight3 != null) { weights[3] = oform.weight3.value; }
   weights[4] = 0; if(oform.weight4 != null) { weights[4] = oform.weight4.value; }
   weights[5] = 0; if(oform.weight5 != null) { weights[5] = oform.weight5.value; }   
   
   return weights;
}