function height()
{
var h = document.getElementById("rel").offsetHeight;
document.getElementById("alpha_fon").style.height = h;
}
function open_block()
{
if (document.getElementById("people_block").style.display == "none")
{	
	document.getElementById("alpha_fon").style.display = "block";
	document.getElementById("people_block").style.display = "block";
	
	var h = document.getElementById("people_block").offsetWidth;
	var allwidth=document.getElementById("rel").offsetWidth/2;//100%
	document.getElementById("people_block").style.left = allwidth-h/2;	
}
}
function open_close_block()
{
	document.getElementById("people_block").style.display = "none";
	document.getElementById("kyma_block").style.display = "block";
	
	var h = document.getElementById("kyma_block").offsetWidth;
	var allwidth=document.getElementById("rel").offsetWidth/2;//100%
	document.getElementById("kyma_block").style.left = allwidth-h/2;
}
function close_block()
{
	document.getElementById("alpha_fon").style.display = "none";
	document.getElementById("kyma_block").style.display = "none";

}
function show_foto()
{
if (document.getElementById("big_foto").style.display == "none")
{	
	document.getElementById("alpha_fon").style.display = "block";
	document.getElementById("big_foto").style.display = "block";
	
	var h = document.getElementById("big_foto").offsetWidth;
	var allwidth=document.getElementById("rel").offsetWidth/2;//100%
	document.getElementById("big_foto").style.left = allwidth-h/2;	
	
}else if(document.getElementById("big_foto").style.display == "block")
{
	document.getElementById("alpha_fon").style.display = "none";
	document.getElementById("big_foto").style.display = "none";
}
}