function step(number)
{
	el1=document.getElementById('step1');
	if(number==1)
	 el1.style.display="block";
	else 
	 el1.style.display="none";
	el3=document.getElementById('step3');
	if(number==3)
	 el3.style.display="block";	
	else 
	 el3.style.display="none";	
	el2=document.getElementById('step2');
	if(number==2)
	 el2.style.display="block";
	else 
	 el2.style.display="none";
}

function showRegion(number)
{
	el1=document.getElementById('region1');
	el2=document.getElementById('hiddenzone');
	if(number==1)
	{
		el1.style.display="none";
		el2.value='Москва';		
	}	
	else
		el1.style.display="block";		
}

function changeZone()
{
	el=document.getElementById('zone');
	el1=document.getElementById('hiddenzone');
	el1.value=el.value;
}