/* This must also be in <head> and </head> part of the HTML. */
<!--

function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        obj.style.visibility = iState ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
    }
}

function displayRow(id)
{        
	var row = document.getElementById(id);
	row.style.display = '';
	if(id != 'lay1'){
		document.getElementById('lay1').style.display = 'none';
		document.getElementById('lay2').style.visibility = 'visible';
	}
	if(id != 'lay2'){
		document.getElementById('lay2').style.display = 'none';
		document.getElementById('lay1').style.visibility = 'visible';
	}
	if(id != 'lay3'){
		document.getElementById('lay3').style.display = 'none';
		document.getElementById('lay4').style.visibility = 'visible';
	}
	if(id != 'lay4'){
		document.getElementById('lay4').style.display = 'none';
		document.getElementById('lay3').style.visibility = 'visible';
		document.getElementById('lay5').style.visibility = 'visible';
	}
	if(id != 'lay5'){
		document.getElementById('lay5').style.display = 'none';
		document.getElementById('lay6').style.visibility = 'visible';
	}
	
	//if (row.style.display == '')  row.style.display = 'none';
	//else row.style.display = '';   
}
function hideMenu()
{        
	var row1 = document.getElementById('lay1');
	var row2 = document.getElementById('lay2');
	var row3 = document.getElementById('lay3');
	var row4 = document.getElementById('lay4');
	var row5 = document.getElementById('lay5');
			
	/*if (row1.style.display != '')  row1.style.display = 'none';
	else if (row2.style.display != '')  row2.style.display = 'none';
	else if (row3.style.display != '')  row3.style.display = 'none';
	else if (row4.style.display != '')  row4.style.display = 'none';
	else if (row5.style.display != '')  row5.style.display = 'none';
	else if (row6.style.display != '')  row6.style.display = 'none';
	else if (row7.style.display != '')  row7.style.display = 'none';
	else if (row8.style.display != '')  row8.style.display = 'none';*/
	row1.style.display = 'none';
	row2.style.display = 'none';
	row3.style.display = 'none';
	row4.style.display = 'none';
	row5.style.display = 'none';
}

// -->

