function artema(menuName){
	menu = document.getElementById(menuName);
	if (menu.style.display == 'none')
		{menu.style.display = 'block'}
	else
		{menu.style.display = 'none'}
}

function num2dot(num){
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+'.'+
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + num);
}

function num3dot(num){
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+','+
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + num + '.' + cents);
}
	
function foc(obj,obn){ 
	if (obj.value.length==4) eval("obj.form.cc"+obn+".focus()")
}
function checkNum(key_value){
	if (key_value == 13)
		{document.odeme.submit();}
	if (key_value < 48 || key_value > 57)
		{event.returnValue = false;}
}
function checkAlf(key_value){
	if (key_value == 13)
		{document.odeme.submit();}
	if (key_value > 47 && key_value < 58)
		{event.returnValue = false;}
}