ie = (document.all && document.getElementById); 
ns = (!document.all && document.getElementById); 
op = (document.all && document.getElementById); 
opac = 10; 

function fadeIn(id) 	{ 
	if(opac<=70)
	{ 
	opac+=6; 
	if(ie) document.getElementById('white_cover').filters.alpha.opacity = opac; 
	if(ns) document.getElementById('white_cover').style.MozOpacity = opac/100; 
	document.getElementById('white_cover').style.opacity = opac/100; 
	setTimeout('fadeIn("'+ id +'")', 6); 
	}
	if(opac>=20)
	{
	showform(id);
	}
}

function fadeOut(id) 	{ 
	if(opac>=0)
	{ 
	opac-=6; 
	if(ie) document.getElementById('white_cover').filters.alpha.opacity = opac; 
	if(ns) document.getElementById('white_cover').style.MozOpacity = opac/100; 
	document.getElementById('white_cover').style.opacity = opac/100;
	setTimeout('fadeOut("'+ id +'")', 6); 
	}
	if(opac<=20)
	{
	hideform(id);
	}
}

function showform(id)	{
	
	document.getElementById("month_sel").className='month_sel_off';
	
	document.getElementById("form_"+id).className='date_register_form_active';
	
	document.getElementById("white_cover").className='white_cover_show';
	
	document.getElementById("element_wrapper_"+id).className='element_wrapper_front';
	
	document.getElementById("form_"+id).focus();
	
}

function hideform(id)	{
	
	document.getElementById("form_"+id).className='date_register_form';
	
	document.getElementById("white_cover").className='white_cover_hide';
	
	document.getElementById("element_wrapper_"+id).className='element_wrapper_norm';
	
	document.getElementById("month_sel").className='month_sel_on';
	
}


function mover(buttonname)	{
	document.getElementById(buttonname).className='contactform_button_over';
}

function mout(buttonname)	{
	document.getElementById(buttonname).className='contactform_button';
}