function field_active(field, type)
{
	$(field).css("color", "#000000");
	$(field).val("");

}

function tab_action(tab_group, tab)
{
	// stop current
	$(".tabgroup_" + tab_group).removeClass("tab_active");
	$(".group_" + tab_group).hide();
	
	// make
	$("#tab_" + tab).addClass("tab_active");
	$("#" + tab).fadeIn();
}

//<a class="tab tab_left tab_active tabgroup_{$tab1_tag}_{$tab2_tag}" id="{$tab1_tag}_tab" href="#" onclick="tab_action('tabgroup_{$tab1_tag}_{$tab2_tag}', '{$tab1_tag}')">

function itemslider(key, todo)
{
	if (todo < 0)
	{
		key_start = slider_status[key] + todo + todo + 1;
		key_end = slider_status[key] + todo;
	}
	else
	{
		key_start = slider_status[key] + 1;
		key_end = key_start + todo - 1;
	}
	
	if ((key_start > slider_count[key]) || (key_start < 0))
	{

	}
	else
	{
		$(".slider_" + key + "_all").css("display", "none");

			for (i=key_start; i<=key_end; i++)
			{
				$("#slider_" + key + "_" + i).css("display", "block");
				slider_status[key] = i;

				
			}

	}
}


function tab_showall(tab_group, height, type)
{
	slider_status[tab_group] = 0;
	
	if (type == 1)
	{
		$("#" + tab_group).css("height", height);
		
		$("div#" + tab_group + " > a.show-more").css("display", "none");
		$("div#" + tab_group + " > a.show-less").css("display", "");
		
		slider_steps[tab_group] = 25;
		itemslider(tab_group, +slider_steps[tab_group])
	}
	else
	{
		$("#" + tab_group).css("height", height);
		
		// reset slider
		slider_steps[tab_group] = 5;
		itemslider(tab_group, +slider_steps[tab_group])
				
		$("div#" + tab_group + " > a.show-more").css("display", "");
		$("div#" + tab_group + " > a.show-less").css("display", "none");
	}
}




function mainLink(url)
{	
	location.href=url;
	//window.opener.focus();
}

function relation_name(option)
{

	if (
		(option == 10723) ||
		(option == 10722) ||
		(option == 2)		
	)
	{
		$("#relation_name").show();
	}
	else
	{
		$("#relation_name").hide();
	}
}