<!-- Begin
var size = new Array(1,2.54);
//INCHES,CM
	        function size_convert(origin) {
		var origin_value = eval('document.size.c'+origin+'.value');
		var size_equivalent = size[origin];
		var v;
		for (i=0; i<size.length; i++) {
			if (i!=origin) {
				v = Math.round(size[i]*origin_value/size_equivalent*100)/100;
				eval('document.size.c'+i+'.value = '+v);
			}
		}
		return true;
	}
//  End -->