function loadtab(cell) {
document.getElementById('td1').style.backgroundColor="#990000";
document.getElementById('td2').style.backgroundColor="#DD0000";
document.getElementById('td3').style.backgroundColor="#DD0033";
document.getElementById('td4').style.backgroundColor="#FF0000";
document.getElementById('td5').style.backgroundColor="#FF3300";
document.getElementById(cell).style.backgroundColor="#CC0000";
}

function swap(id) { 
	poza=id+6;		
	x=0;
	for (x=1;x<=6;x=x+1) 
	{ 	
		if (x == id) 
		{
		document.getElementById(x).style.display="";
		}
		else 
		{
		document.getElementById(x).style.display="none";
		}
	}

}