<!-- hide script from old browsers
//Made by Vijay Bhagwandas, Lenntech BV
function convertor9()
{
	var a = document.converse.a9.value //celsius
	var b = document.converse.b9.value //kelvin
	var c = document.converse.c9.value //farenheit
	var value1 = document.converse.D
	var D = value1.options[value1.selectedIndex].value
	
	if(a != ""){temp = a*1}
	if(b != ""){temp = b*1-273.15}
	if(c != ""){temp = (c-32)*5/9}

	document.converse.a9.value=(temp*1).toPrecision(D)
	document.converse.b9.value=(temp+273.15).toPrecision(D)
	document.converse.c9.value=((temp*9/5)+32).toPrecision(D)
}

//met enter op de toetsenbord laten berekenen
document.onkeypress = keyhandler;
function keyhandler(e) {
	Key = (document.layers)?e.which:window.event.keyCode;;
	if( Key == 13 || Key == 32){ //13 is ascii value for Enter key 32 is space
		convertor9(); //call your function here
	}

	//met escape de velden schoonmaken
	if( Key == 27 || Key == 8 ){ //27 is ascii value for Escape key 8 = backspace
		clearConverse(); //call your function here
	}
}
// end hiding script from old browsers -->