//

function onCheckBox (num) {
	if (document.images['img'+num].src.substring(document.images['img'+num].src.length-12,document.images['img'+num].src.length) == 'check_on.gif') {

		document.images['img'+num].src = 'images/check_off.gif';
		if (num==0) document.forms[1].tip0.value = 0;
		if (num==1) document.forms[1].tip1.value = 0;
		if (num==2) document.forms[1].tip2.value = 0;
		if (num==3) document.forms[1].tip3.value = 0;
		if (num==4) document.forms[1].tip4.value = 0;
		if (num==5) document.forms[1].tip5.value = 0;


	} else {

		document.images['img'+num].src = 'images/check_on.gif';
		if (num==0) document.forms[1].tip0.value = 1;
		if (num==1) document.forms[1].tip1.value = 1;
		if (num==2) document.forms[1].tip2.value = 1;
		if (num==3) document.forms[1].tip3.value = 1;
		if (num==4) document.forms[1].tip4.value = 1;
		if (num==5) document.forms[1].tip5.value = 1;

	}
}

//--!>