function getSelectionText(selectObj){



	return selectObj.options[selectObj.selectedIndex].text


}

 function Fmt(x) { 
var v
if(x>=0) { v=''+(x+0.0005) } else { v=''+(x-0.0005) }
return v.substring(0,v.indexOf('.')+3) 
}

  function compute(form) {

if((form.convert.value==null)||(form.convert.value=="")||(isNaN(form.convert.value))){
alert('Please enter the value to convert.');

return false;
}



var Con =form.convert.value;


var Unit=getSelectionText(form.length);

if(Unit=="Celsius") form.result.value=1*Con+"° Celsius\r"+((1.8*Con)+32) +"° Fahrenheit\r"+ (1*Con+273.15) +" Kelvin";

if(Unit=="Fahrenheit") form.result.value=Fmt((5/9)*(1*Con-32))+"° Celsius\r"+1*Con +"° Fahrenheit\r"+ Fmt(((Con - 32) * 5/9 + 273.15) ) +" Kelvin";


if(Unit=="Kelvin") form.result.value=1*Con-273.15 +"° Celsius\r"+Fmt((((Con - 273.15) * 9/5) + 32))  +"° Fahrenheit\r"+ Fmt(1*Con) +" Kelvin";



}
