var enabled=Array(4,4,2,2,3,2,3,1,3,2,2,1);

function $(e){

	return document.getElementById(e)

}

function enable_tabs(){

var s,t,tmp;



tmp=readCookie("tab0"); if (tmp!=null) enabled[0]=tmp;

tmp=readCookie("tab1"); if (tmp!=null) enabled[1]=tmp;

tmp=readCookie("tab2"); if (tmp!=null) enabled[2]=tmp;

tmp=readCookie("tab3"); if (tmp!=null) enabled[3]=tmp;

tmp=readCookie("tab4"); if (tmp!=null) enabled[4]=tmp;

tmp=readCookie("tab5"); if (tmp!=null) enabled[5]=tmp;

tmp=readCookie("tab6"); if (tmp!=null) enabled[6]=tmp;

tmp=readCookie("tab7"); if (tmp!=null) enabled[7]=tmp;

tmp=readCookie("tab8"); if (tmp!=null) enabled[8]=tmp;

tmp=readCookie("tab9"); if (tmp!=null) enabled[9]=tmp;

tmp=readCookie("tab10"); if (tmp!=null) enabled[10]=tmp;

tmp=readCookie("tab11"); if (tmp!=null) enabled[11]=tmp;



	for(t=0;t<=11;t++)

	{

		s="stab"+t+""+enabled[t];

        if ($(s)!=null){ // if tab exists enable the tab.

	        $(s).style.display="block";

	        s="tab"+(t)+enabled[t];

	        if(t!=0)

	        {

	            if(t==1)

	            {

	                $(s).className="enabled2";

	            }

	            else

	            {

	                $(s).className="enabled1";

	            }

	        }

	        else

	        {

	            $(s).className="curr";

	        }

        }

	}

}

function show(x,y){

var s;

var tabs=Array(4,4,3,3,3,3,3,3,3,3,3,2);

	for(var i=1;i<=tabs[x];i++)

	{

		s="stab"+x+""+i;

		$(s).style.display="none";

		s="tab"+x+""+i;

		if(i!=0)

		{

			$(s).className="disabledtab";

		}

		else

		{

			$(s).className="disabledtab2";

		}

	}

	s="stab"+x+""+y;

	$(s).style.display="block";

	s="tab"+x+""+y;

	if(x!=0)

	{

		if(x==1)

		{

			$(s).className="enabled2";

		}

		else

		{

			$(s).className="enabled1";

		}

	}

	else

	{

		$(s).className="curr";

	}

	createCookie("tab"+x,y,100);

}

function init(){

	if(document.getElementsByTagName){

		var anchors=document.getElementsByTagName("a")

		for(var i=0;i<anchors.length;i++)

			if(anchors[i].getAttribute("rel")=="external")

				anchors[i].target="_blank";

	}

	enable_tabs();

}



function createCookie(name,value,days) {

	if (days) {

		var date = new Date();

		date.setTime(date.getTime()+(days*24*60*60*1000));

		var expires = "; expires="+date.toGMTString();

	}

	else var expires = "";

	document.cookie = name+"="+value+expires+"; path=/";

}



function readCookie(name) {

	var nameEQ = name + "=";

	var ca = document.cookie.split(';');

	for(var i=0;i < ca.length;i++) {

		var c = ca[i];

		while (c.charAt(0)==' ') c = c.substring(1,c.length);

		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);

	}

	return null;

}



//window.onload=init