// JScript File

function GetObesity(spanResult, spanNote, ctrlDdlWeight, ctrlDdlTall)
{
    spanResult = document.getElementById(spanResult);
    spanNote = document.getElementById(spanNote);
   
    ctrlDdlWeight = document.getElementById(ctrlDdlWeight);
   
    ctrlDdlTall = document.getElementById(ctrlDdlTall);
     
    var weight = (ctrlDdlWeight.options[ctrlDdlWeight.selectedIndex].value) / 100;
    var height =  ctrlDdlTall.options[ctrlDdlTall.selectedIndex].value;
  
    //alert("weight: " + weight);
    //alert("height: " + height);
    
    var res = 0.0;
    
    res = eval(weight) / (eval(height) * eval(height));
    //alert("res: " + res);
    var str = (eval(res) * 1000000);
    
    
    res = parseFloat(String(str).substring(0, 5));
    spanResult.innerHTML = res ;
    
    
    if( eval(res) < 19 )
        spanNote.innerHTML = "أنت تحت الوزن المقبول";
    else if( 26 > eval(res) && eval(res) > 19 || eval(res) == 19 )
        spanNote.innerHTML = "وزنك سليم";
    else if( 26 < eval(res) && eval(res) < 29 || eval(res) == 26 )
        spanNote.innerHTML = "وزن زائد";
    else if( 29 < eval(res) && eval(res) < 35 || eval(res) == 29 )
        spanNote.innerHTML = "أنت تعانين من السمنة";
    else if( 35 < eval(res) && eval(res) < 39 || eval(res) == 36 )
        spanNote.innerHTML = "سمنة مفرطة";
    else if( eval(res) > 40 || eval(res) == 40 || eval(res) == 39 )
        spanNote.innerHTML = "سمنة مميتة";
    else
        spanNote.innerHTML = res;
    
     var resultDiv = document.getElementById("spanResultDiv");
	resultDiv.style.display="block";
}