function valform(var1){var err = ""; var qty = 0; var op40 = ""; for(x=1;x<7;x++){ name = var1.elements['n'+x].value; weight = var1.elements['w'+x].value; if (!name && weight){ err +="Passenger "+x+" Error: Name missing\n";} if (name && !weight){ err +="Passenger "+x+" Error: Weight missing\n";} if (isNaN(weight)){ err +="Passenger "+x+" Error: Weight invalid\n";} if (name && weight && isNaN(weight) == false){ qty++; op40 += "<BR>"+ name +" - "+ weight +" lb"; }} if (op40){ op40 += "<BR>"; var1.elements['op40'].value = op40; var1.elements['op2'].value = qty; } if (!err && qty == 0){err += "Please enter at least 1 passenger name and weight\n";} if (err){alert("Error encountered:\n\n"+err); return false;}}