function light(num){ //alert(elforevent(evt).id);
	el('im_item'+num).src = 'img/m_button2.jpg';
}

function unlight(num){
	el('im_item'+num).src = 'img/m_button1.jpg';
}

function el(id) {
	return document.getElementById(id)
}

function move(){
	el('toplines').src = 'img/lines3.jpg';
	el('toplines').style.left = parseInt(Math.max((document.body.scrollWidth-770)/2, 0)-135)+'px'; 
}

	function active(num)
	{
		el1=document.getElementById("active_"+num);
		el1.style.display="";
		el=document.getElementById("noactive_"+num);
		el.style.display="none";
		el1_t=document.getElementById("txt_active_"+num);
		el1_t.style.display="";
		el_t=document.getElementById("txt_noactive_"+num);
		el_t.style.display="none";
		

	}
	function noactive(num)
	{
		el=document.getElementById("noactive_"+num);
		el.style.display="";
		el1=document.getElementById("active_"+num);
		el1.style.display="none";
		el_t=document.getElementById("txt_noactive_"+num);
		el_t.style.display="";
		el1_t=document.getElementById("txt_active_"+num);
		el1_t.style.display="none";
		

	}
	
	function active_e(num)
	{
		if (document.getElementById("pzl"+num+"_e")) { el=document.getElementById("pzl"+num+"_e"); el.className="pzl"+num+"_a";}
		if (document.getElementById("pzlb"+num+"_e")) { el=document.getElementById("pzlb"+num+"_e"); el.className="pzlb"+num+"_a"; }

		
		if (document.getElementById("img_pzl"+num+"_e")) { el_i=document.getElementById("img_pzl"+num+"_e"); el_i.className="txt_pzl"+num+"_a"; }
		if (document.getElementById("img_pzlb"+num+"_e")) { el_i=document.getElementById("img_pzlb"+num+"_e"); el_i.className="txt_pzlb"+num+"_a"; }
		
		
	}
	function noactive_e(num)
	{
		if (document.getElementById("pzl"+num+"_e")) { el=document.getElementById("pzl"+num+"_e"); el.className="pzl"+num; }
		if (document.getElementById("pzlb"+num+"_e")) { el=document.getElementById("pzlb"+num+"_e"); el.className="pzlb"+num; }
		
		
		
		if (document.getElementById("img_pzl"+num+"_e")) { el_i=document.getElementById("img_pzl"+num+"_e"); el_i.className="txt_pzl"+num;}
		if (document.getElementById("img_pzlb"+num+"_e")) { el_i=document.getElementById("img_pzlb"+num+"_e"); el_i.className="txt_pzlb"+num;}
		
		


	}