function Redir(kam,kam2) {
	window.datamain.location.href="main_frames/" + kam +"";
	window.foto.src="images/right_images/" + kam2 +"";
}

function HideScroll() {
	tl1.style.display='none';
	tl2.style.display='none';
	}
function ShowScroll() {
	tl1.style.display='';
	tl2.style.display='';
	}

function insRow() {
	if (typeof narust == 'undefined') {
		narust=2;
		cislo = 2;
		}
	else {
		narust = narust + 3;
		cislo = cislo + 1;	
		}
	var x=xform.insertRow(-1);

	var a=x.insertCell(0);
	var b=x.insertCell(1);
	var c=x.insertCell(2);
	var d=x.insertCell(3);
	
	var y=xform.insertRow(-1);
	
	var e=y.insertCell(0);
	var f=y.insertCell(1);
	f.colSpan=3;
	
	var z=xform.insertRow(-1);
	var g=z.insertCell(0);
	g.colSpan=4;
		
	<!--prvni radek-->
		a.innerHTML= "<td bgcolor=\"#D9F2FF\" class=text> <div align=\"center\">" + cislo + "</div></td>";
		b.innerHTML= "<td bgcolor=\"#D9F2FF\"> <div align=\"center\"><input name=\"material" + cislo + "\" type=\"text\" size=\"20\"></div></td>";
		c.innerHTML= "<td bgcolor=\"#D9F2FF\"> <div align=\"center\"><input name=\"mnozstvi" + cislo + "\" type=\"text\" size=\"5\"></div></td>"; 
		d.innerHTML= "<td bgcolor=\"#D9F2FF\"> <div align=\"center\"><input name=\"jakost" + cislo + "\" type=\"text\" size=\"15\"></div></td>"; 
                e.innerHTML= "<td bgcolor=\"#D9F2FF\" class=\"text\">&nbsp;</td>";
                f.innerHTML= "<td colspan=\"3\" bgcolor=\"#D9F2FF\" class=\"text\">Poznámka:&nbsp; <input name=\"poznamka" + cislo + "\" type=\"text\" class=\"form\" size=\"39\"></td>";
                g.innerHTML= "<td colspan=\"4\" class=\"text\"><hr size=\"1\"></td>";
	<!--konec prvniho radku-->
	}





function Menu(itemNum, maxItems) {
    document.getElementById("imbox").className = "im"+itemNum;
	
	for(var i=1; i<=maxItems; i++) {
			if(i<itemNum) { document.getElementById("item_"+i).className = "mOn"; }
			if(i>itemNum) { document.getElementById("item_"+i).className = "mOff"; }
			if(i==itemNum) { document.getElementById("item_"+i).className = "mGlow"; }
    }		
}