var ActiveTab = 2;
var ButtonH = 25;
var TabQuantity = 4;

var ActiveLink = new Array(4);

var LeftQuantity = new Array(TabQuantity);

LeftQuantity[1] = 7;
LeftQuantity[2] = 7;
LeftQuantity[3] = 7;
LeftQuantity[4] = 4;

ActiveLink[1] = 1;
ActiveLink[2] = 1;
ActiveLink[3] = 1;
ActiveLink[4] = 1;

function SetDefault(TabNumber) {

	if (ActiveLink[TabNumber] == 1)
	{
		document.getElementById("left_"+TabNumber+"_"+ActiveLink[TabNumber]).className = "left_act_top";
		document.getElementById("corner_top_"+TabNumber).style.display = "none";
		height_top = 0;
		height_bottom = (LeftQuantity[TabNumber] - 1)*ButtonH - height_top;
	} else {
		document.getElementById("left_"+TabNumber+"_"+ActiveLink[TabNumber]).className = "left_act";
		height_top = (ActiveLink[TabNumber] - 2)*ButtonH;
		height_bottom = ((LeftQuantity[TabNumber] - 2)*ButtonH) - height_top;
	}

	document.getElementById("line_top_"+TabNumber).style.height = height_top+"px";
	document.getElementById("line_bottom_"+TabNumber).style.height = height_bottom+"px";
}

function ActivateTab(TabNumber) {
	if (ActiveTab != TabNumber)
	{
		document.getElementById("tab_"+TabNumber).className = "ajaxtab_active";
		document.getElementById("tab_link_"+TabNumber).className = "tab_link_act";
		document.getElementById("img_left_"+TabNumber).style.display = "block";
		document.getElementById("img_right_"+TabNumber).style.display = "block";
		document.getElementById("leftmenu_"+TabNumber).style.display = "block";
		document.getElementById("ajaxright_"+TabNumber).style.display = "block";

		document.getElementById("tab_"+ActiveTab).className = "ajaxtab_passive";
		document.getElementById("tab_link_"+ActiveTab).className = "tab_link_pass";
		document.getElementById("img_left_"+ActiveTab).style.display = "none";
		document.getElementById("img_right_"+ActiveTab).style.display = "none";
		document.getElementById("leftmenu_"+ActiveTab).style.display = "none";
		document.getElementById("ajaxright_"+ActiveTab).style.display = "none";

		document.getElementById("ajaxcenter_"+ActiveTab+"_"+ActiveLink[ActiveTab]).style.display = "none";

		ActiveTab = TabNumber;

		document.getElementById("ajaxcenter_"+ActiveTab+"_"+ActiveLink[ActiveTab]).style.display = "block";
	}
}

function ViewContent(LinkNum) {
	if (ActiveLink[ActiveTab] != LinkNum)
	{
		if (LinkNum == 1)
		{
			document.getElementById("left_"+ActiveTab+"_"+LinkNum).className = "left_act_top";
			document.getElementById("corner_top_"+ActiveTab).style.display = "none";
			height_top = 0;
			height_bottom = (LeftQuantity[ActiveTab] - 1)*ButtonH - height_top;
		} else {
			document.getElementById("left_"+ActiveTab+"_"+LinkNum).className = "left_act";
			height_top = (LinkNum - 2)*ButtonH;
			height_bottom = ((LeftQuantity[ActiveTab] - 2)*ButtonH) - height_top;
		}

		if (ActiveLink[ActiveTab] == 1)
		{
			document.getElementById("left_"+ActiveTab+"_"+ActiveLink[ActiveTab]).className = "left_pass_top";
			document.getElementById("corner_top_"+ActiveTab).style.display = "block";
		} else {
			document.getElementById("left_"+ActiveTab+"_"+ActiveLink[ActiveTab]).className = "left_pass";
		}

		document.getElementById("line_top_"+ActiveTab).style.height = height_top+"px";
		document.getElementById("line_bottom_"+ActiveTab).style.height = height_bottom+"px";

		document.getElementById("ajaxcenter_"+ActiveTab+"_"+LinkNum).style.display = "block";
		document.getElementById("ajaxcenter_"+ActiveTab+"_"+ActiveLink[ActiveTab]).style.display = "none";

		ActiveLink[ActiveTab] = LinkNum;
	}
}