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function computeForm(form)
{
    form.peoplelpw.value = 15 * form.people.value ;
    form.toiletlpw.value=2 * form.toilet.value ;
    form.bathslpw.value=30 * form.baths.value ;
    form.showerslpw.value=15 * form.showers.value;
    form.washlpw.value=35 * form.wash.value;
    form.dishlpw.value=16*form.dish.value;
    form.twulpw.value = parseFloat(form.washlpw.value)+parseFloat(form.dishlpw.value) + parseFloat(form.showerslpw.value) + parseFloat(form.bathslpw.value) 
+ parseFloat( form.toiletlpw.value) + parseFloat(form.peoplelpw.value);
     form.tyucmpy.value = form.twulpw.value * 52 ;
     form.sprinkcmpy.value =  form.sprinkle.value * form.sprinkhrs.value * 250;
     form.poolcmpy.value = form.pool.value * 250;
     form.twcmpy.value = (parseFloat(form.tyucmpy.value) 
+ parseFloat(form.sprinkcmpy.value) + parseFloat(form.poolcmpy.value))/748.052;    
  
}
    
function clearForm(form)
{
    form.peoplelpw.value = 0
    form.people.value = 0;
    form.toiletlpw.value= 0;
    form.toilet.value = 0;
    form.bathslpw.value= 0;
    form.baths.value = 0;
    form.showerslpw.value=0;
    form.showers.value = 0;
    form.washlpw.value= 0;
    form.wash.value = 0;
    form.dishlpw.value=0;
    form.dish.value = 0;
    form.twulpw.value = 0;
    form.tyucmpy.value = 0;
    form.sprinkcmpy.value = 0;
    form.sprinkle.value = 0;
    form.sprinkhrs.value = 0;
    form.twcmpy.value = 0;
    form.poolcmpy.value = 0;
    form.pool.value = 0;
}
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