ch_img = false;
change_main_timeout=2000;
change_articles_timeout=2000;
var links = new Array(), bigimg, bighref;
function init_links()
{
	var linksc = document.getElementById("photoblock").getElementsByTagName("a");
	for(i=0; i<linksc.length; i++)
	    if(linksc[i].className=='prvw')
	    {
	     links.push(linksc[i]);
	     linksc[i].onmouseover = changephoto;
	    }
 	changephotobytime();
}

function init_links_inner()
{
	var linksc = document.getElementById("rooms_imgs").getElementsByTagName("a");
		bigimg = document.getElementById("rooms_img").getElementsByTagName("img")[0];
		bighref = document.getElementById("rooms_img").getElementsByTagName("a")[0];
	
	for(i=0; i<linksc.length; i++)
	    if(linksc[i].className.match('prvw'))
	    {
	     links.push(linksc[i]);	     
	    }
 	changephotobytime_inner();
}


function changephoto()
{
	if(ch_img) 
		window.clearTimeout(ch_img);
	ch_img = false;

	for(i=0; i<links.length; i++)
		if (links[i].className == 'prvwsel') links[i].className = 'prvw';

	im = this.getElementsByTagName('img')[0];

	document.getElementById('contimg').src = im.src;
	this.className = 'prvwsel';
	document.getElementById('contlabel').innerHTML = im.alt;

	ch_img = window.setTimeout("changephotobytime();", change_main_timeout);
}

function changephotobytime()
{
	var k1 = 0;
	var k2 = 0;

	for(i=0; i<links.length; i++)
		if (links[i].className == 'prvwsel') 
		{	
			k1 = i+1;
			k2 = i;
		}

	if (k1>links.length-1) 
		k1 = 0;

	links[k2].className = 'prvw';
	links[k1].className = 'prvwsel';

	im = links[k1].getElementsByTagName('img')[0];

	document.getElementById('contimg').src = im.src;
	document.getElementById('contlabel').innerHTML = im.alt;

	ch_img = window.setTimeout("changephotobytime();", change_articles_timeout);
}

function changephotobytime_inner()
{
	var k1 = 0;
	var k2 = 0;

	for(i=0; i<links.length; i++)
		if (links[i].className == 'prvwsel') 
		{	
			k1 = i+1;
			k2 = i;
		}

	if (k1>links.length-1) 
		k1 = 0;

	links[k2].className = 'prvw';
	links[k1].className = 'prvwsel';

	bigimg.src = links[k1].getElementsByTagName('img')[0].src;
	bighref.href = links[k1].href;
	window.setTimeout("changephotobytime_inner();", 2000);
}

function _Calendar(params, dateVal)
{
	var left, top;
	var width = 180, height = 160;
	if('['+typeof(window.event)+']' == '[object]')
	{
		top = (window.event.screenY+20+height>screen.height-40? window.event.screenY-45-height:window.event.screenY+20);
		left = (window.event.screenX-width/2);
	}
	else
	{
		top = Math.floor((screen.height - height)/2-14);
		left = Math.floor((screen.width - width)/2-5);
	}
	window.open('/bitrix/tools/calendar.php?lang=ru&admin_section=N&'+params+'&date='+escape(dateVal)+'&initdate='+escape(dateVal),'','scrollbars=no,resizable=yes,width='+width+',height='+height+',left='+left+',top='+top);
}