<!-- hide script from old browsers

function convertor4()
{
	var a = document.converse.a4.value //celsius
	var b = document.converse.b4.value //kelvin
	var c = document.converse.c4.value //farenheit
	var d = document.converse.d4.value //farenheit
	//var value1 = document.converse.D
	var D = 6
	
	if(a != ""){temp = a*1}
	if(b != ""){temp = b/0.7457}
	if(c != ""){temp = c/1.014}
	if(d != ""){temp = d/0.7068}

	document.converse.a4.value=(temp*1).toPrecision(D)
	document.converse.b4.value=(temp*0.7457).toPrecision(D)
	document.converse.c4.value=(temp*1.014).toPrecision(D)
	document.converse.d4.value=(temp*0.7068).toPrecision(D)
}

//
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
	}

	//
	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 -->