function popup(URL, h, w)
	{
		var Left = (screen.width - w) / 2;
		var Top  = (screen.height - h) / 2;
		 
		 window.open(URL, '', "width="+ w +",height="+ h +",left="+ Left +",top="+ Top +",scrollbars=1");
	}


var currPos = 0;
var currMargin = 0;
function scrollGallery( position ) {
	// position 1 - i virsu, 0 - i apacia
	var imgs = $('.scroll_content .img');
	var contentHeight = 0;
	var images = new Array();
	var i = 0;
	// tarpelio dydis tarp foto
	var border = 1;
	//pagaminam masyva su img dydziais ir paskaiciuojam viso turinio auksti
	var marg = 0;
	var step = 0;
	images[ 0 ] = 0; 
	jQuery.each( imgs, function() {
		i++;
		marg = ((-1)*( border + this.offsetHeight )) + marg;
		images[ i ] = marg;
		
		contentHeight = contentHeight + images[ i ];
		
	});
	// matomos zonos aukstis
	
	// paruosiame zingsniuka
	
	var pos = 0;
	
	var scrollObj = $( '.scroll_content' );
	
	if( position == 1 ) {
		$( '#scrollTop' ).css('visibility', 'visible');
		
		if ( currPos > imgs.length - 3 ) {
			
			$( '#scrollBot' ).css('visibility', 'hidden');
			pos = 0;
		}
		pos = 1;
	} else {
		pos = -1;
		$( '#scrollBot' ).css('visibility', 'visible');
		if ( currPos == 1 ) {
			
			$( '#scrollTop' ).css('visibility', 'hidden');
			
		} else if ( currPos == 0 ) {
			pos = 0;
		}
	}
	
	currPos = currPos + pos;
	//alert(currPos);
	$( scrollObj ).animate({ 
        marginTop: images[ currPos ]
	}, 1000 );


}

var currMarginSt = 0;

function scrollGalleryToPosition( id ) {
	// position 1 - i virsu, 0 - i apacia
	var imgs = $('.scroll_content .img');
	var contentHeight = 0;
	var images = new Array();
	var i = 0;
	// tarpelio dydis tarp foto
	var border = 1;
	//pagaminam masyva su img dydziais ir paskaiciuojam viso turinio auksti
	
	var step = 0;
	images[ 0 ] = 0;
	var i = 0;
	var marg = 0;
	var row = 0;
	var scrollObj = $( '.scroll_content' );
	jQuery.each( imgs, function() {
		i++;
		marg = ((-1)*( border + this.offsetHeight )) + marg;
		images[ i ] = marg;
		contentHeight = contentHeight + images[ i ];
		
		var it_id = $(this).attr('id') ;
		
		if ( it_id == 'right_link_'+id) {
			
			row = i;
		} 
		
	}); 
	currPos = row-1;
	
	if ( currPos != 0 ) {
		$( '#scrollTop' ).css('visibility', 'visible');
	}
	if ( currPos > imgs.length - 2 ) {
		$( '#scrollBot' ).css('visibility', 'hidden');
		$( '#scrollTop' ).css('visibility', 'visible');
	}
	//alert(currPos);
	$( scrollObj ).animate({ 
        marginTop: images[ currPos ]
	}, 1 );
}

// cia turbut pasipildysi savo ajaxais ir keitaliosi turini pagal id #scrollText
function changeContent( imgUrl ) {
	$( '#scrollImg' ).attr({src : imgUrl});
}

function changeMoney()
	{
		if ($("#s_money").attr('checked'))
		{
			$("#money_sum").css('display', '');
		}
		else
		{
			$("#money_sum").css('display', 'none');
		}
		
		$("#s_gift").attr('checked', false);
		$("#s_waiting").attr('checked', false);
	}

	function changeGift()
	{
		$("#s_exchange").attr('checked', false);
		$("#s_money").attr('checked', false);
		$("#s_waiting").attr('checked', false);
		$("#money_sum").css('display', 'none');
	}
	
	function changeExchange()
	{
		$("#s_gift").attr('checked', false);
		$("#s_waiting").attr('checked', false);
	}
	
	function changeWaiting()
	{
		$("#s_money").attr('checked', false);
		$("#s_gift").attr('checked', false);
		$("#s_exchange").attr('checked', false);
		$("#money_sum").css('display', 'none');
	}
	
	function checkvals(formname)
{
	empty = false;
	
	for (i=0; i<fields.length; i++)
	{
		
		if (document.getElementById(''+fields[i]).value == "")
		{
			empty = true;
			document.getElementById('label_'+fields[i]).className = 'error';
			document.getElementById(''+fields[i]).className = 'error';
		}
		else
		{
			document.getElementById('label_'+fields[i]).className = '';
		}
	}
	
	for (i=0; i<inputs.length; i++)
	{
		if (document.getElementById(''+inputs[i]).checked != true)
		{
			empty = true;
			document.getElementById('label_'+inputs[i]).className = 'error';
		}
		else
		{
			document.getElementById('label_'+inputs[i]).className = '';
		}
	}
	
	if (empty) setTimeout('clearVals()', 1000);
	else formname.submit();
}


function clearVals()
{
	return; // kad nedingtu raudoni
	
	for (i=0; i<fields.length; i++)
	{
		if (document.getElementById(''+fields[i]).value == "")
		{
			document.getElementById('label_'+fields[i]).className = '';
		}
	}
	
	for (i=0; i<inputs.length; i++)
	{
		if (document.getElementById(''+inputs[i]).checked != true)
		{
			document.getElementById('label_'+inputs[i]).className = '';
		}
	}
}


function citeComment(commentId, baseUrl, content, type)
{
	//$('#new_comment_line').html("Cituojamas komentaras <b>nr. "+commentId+"</b>: "+content);
	$('#new_comment_line').html("<b>Cituojamas komentaras </b>: "+content);

	$('#quote_comment_id').val(commentId);
	$('#quote_target').val(type);
	document.location.href = baseUrl+'#comment';
	
}