function showBox(sl)
{
	var n = sl;
	switch(n)
	{
	
	case 'searchLayer':
	  toggleLayer('searchLayer');
	  break; 
	
	case 'searchLayer2':
	  toggleLayer('searchLayer2');
	  break;
	
	case 'searchLayer3':
	  toggleLayer('searchLayer3');
	  break
	  
	 case 'searchLayer4':
	  toggleLayer('searchLayer4');
	  break;
	  
	 case 'searchLayer5':
	  toggleLayer('searchLayer5');
	  break;
	}
	//toggleLayer('searchLayer');
}


function toggleLayer(whichLayer)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		//style2.display = style2.display? "":"block";
		if(style2.display == "")
			style2.display = "none";
		else
			style2.display = "";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		//style2.display = style2.display? "":"block";
		if(style2.display == "")
			style2.display = "none";
		else
			style2.display = "";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		//style2.display = style2.display? "":"block";
		if(style2.display == "")
			style2.display = "none";
		else
			style2.display = "";
	}
}