function calcWeightMaintain(form) {
			if (form.calWeight.value > 0) {
				form.calResultMaintain.value = form.calWeight.value * 13 * 2.202;
				form.calResultLose.value = form.calWeight.value * 10 *2.202;
				form.calProtein.value = Math.round(((form.calResultMaintain.value *.12) / 4));
			} else {
				alert('Lütfen Kilonuzu giriniz.');
				form.calWeight.value = "";
				form.calWeight.focus();
			}
		}
		function calcWeightMaintain2() {
			if (document.mainForm.calWeight.value != '') {
				document.mainForm.calResultMaintain.value = document.mainForm.calWeight.value * 13 * 2.202;
				document.mainForm.calResultLose.value = document.mainForm.calWeight.value * 10 * 2.202;
				document.mainForm.calProtein.value = Math.round(((document.mainForm.calResultMaintain.value *.12) / 4));
			}
		}