function mOvr(src,id) { 
		
		if (!src.contains(event.fromElement))	{
				var cellID = id; 
				src.bgColor = '#cccc33';
				eval('document.' + id + '.src = "imagens/closed.gif";');
		}

	} 
	
	function mOut(src,id) { 
			
		if (!src.contains(event.toElement))  {
				var cellID = id; 
				src.bgColor = '#f9f9f9';
				eval('document.' + id + '.src = "imagens/spacer.gif";');
		}

	} 

		var layerRef;
		var styleRef;
		var item;	
		if (navigator.appName=="Netscape") {	
			layerRef = ".layers";				
			styleRef = ""; 						
		}										
		else { //must be IE						
			layerRef = ".all";					
			styleRef = ".style"; 				
		}	
				

		function submenu(item) {						
		var theObj;									
		theObj = eval("document" + layerRef+"['"+item+"']"+styleRef+".visibility");				
			if ( theObj == 'visible') {																	
				eval("document" + layerRef+"['"+item+"']"+styleRef+".visibility='hidden';");	
			} else {																					
				eval("document" + layerRef+"['"+item+"']"+styleRef+".visibility='visible';");	
			}																							
		}	

	function abrir_poster_1() {
		window.open('vst_posteres.asp', 'janela', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, top=5, left=5, width=700, height=500').focus();
	}
	function abrir_oral_1() {
		window.open('vst_orais.asp', 'janela', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, top=5, left=5, width=700, height=500').focus();
	}
	function abrir_poster_2() {
		window.open('vst_posters.asp', 'janela', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, top=5, left=5, width=700, height=500').focus();
	}
	function abrir_oral_2() {
		window.open('vst_oral.asp', 'janela', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, top=5, left=5, width=700, height=500').focus();
	}