function submitSearch(whichLayer)
	{
	document.getElementById('selSearch').value=whichLayer;
	
	if (whichLayer=='fulltextSearch')
		{
		document.getElementById('fulltextadv').value='';
		document.getElementById('side').value='';
		document.getElementById('datofra').value='';
		document.getElementById('datotil').value='';

		document.getElementById('pageSide').value='';
		document.getElementById('pageDato').value='';	
		} 
	
	if (whichLayer=='fulltextSearchAdv')
		{
		document.getElementById('fulltext').value='';
		document.getElementById('dato').value='';
		
		document.getElementById('pageSide').value='';
		document.getElementById('pageDato').value='';		
		} 
		
	if (whichLayer=='pageSearch')
		{
		document.getElementById('fulltextadv').value='';
		document.getElementById('side').value='';
		document.getElementById('datofra').value='';
		document.getElementById('datotil').value='';

		document.getElementById('fulltext').value='';
		document.getElementById('dato').value='';		
		}
	document.mainSearch.submit();
	}

function submitLogin()
	{
	document.login.submit();
	}
	
function searchToggle(whichLayer)
	{	
	var myViews = new Array();
	myViews[0] = "fulltextSearchAdv";
	myViews[1] = "fulltextSearch";
	myViews[2] = "pageSearch";
	for (i=0;i<myViews.length;i++)
		{
		if (myViews[i]==whichLayer)
			{
			showLayer(whichLayer);
			} else {
			hideLayer(myViews[i]);
			}
		}

	}

function showLayer(whichLayer)
	{
	if (document.getElementById)
		{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "";
		}
	else if (document.all)
		{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = "";
		}
	else if (document.layers)
		{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = "";
		}
	document.getElementById('sel_'+whichLayer).style.fontWeight="bold";
	}

function hideLayer(whichLayer)
	{
	if (document.getElementById)
		{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "none";
		}
	else if (document.all)
		{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = "none";
		}
	else if (document.layers)
		{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = "none";
		}
	document.getElementById('sel_'+whichLayer).style.fontWeight="";
	}

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

function checkToggle(whichLayer)
	{
	if (document.getElementById)
		{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		}
	else if (document.all)
		{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		}
	else if (document.layers)
		{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		}		
	return style2.display? "hide":"show";
	}