function bookmark() {
	url="http://www.sensocomum.pt/"
	netscape="Por favor carregue em OK e depois carregue em CTRL+D para adicionar este site aos seus favoritos"
	if (navigator.appName=='Microsoft Internet Explorer') { window.external.AddFavorite(url, document.title); }
	else if (navigator.appName=='Netscape') { alert(netscape); }
	}
	
	
	
	function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=300,height=300');");
	}
	
	
	function highlightImage( imageId )
		{
			currSrc=eval(imageId).src;
			newSrc=replaceCharacters(currSrc,'.gif','_1.gif')
			eval(imageId).src=newSrc;
		}

	function originalImage( imageId )
		{
			currSrc=eval(imageId).src;
			newSrc=replaceCharacters(currSrc,'_1.gif','.gif')
			eval(imageId).src=newSrc;
		}
		
	function replaceCharacters(conversionString,inChar,outChar)
		{
			var convertedString = conversionString.split(inChar);
			convertedString = convertedString.join(outChar);
			return convertedString;
		}
		
	function displayTR(selection)
		{
			if (selection==0) {nCheck.style.display='block';}
			if (selection==0) {nBank.style.display='block';}
			if (selection==1) {nCheck.style.display='none';}
			if (selection==1) {nBank.style.display='none';}
			if (selection==2) {nCheck.style.display='block';}
			if (selection==2) {nBank.style.display='block';}
		}
		
	function displayTABLE(selection,maxIndex,selectedIndex,opt)
		{
			startValue=selection-selectedIndex
			endValue=startValue+maxIndex+1

			for (var i=opt.length-1;i>=0;i--) 
			{
				arg=eval('year'+opt[i].value);
				arg.style.display='none';
			}
			
			arg=eval('year'+selection)
			arg.style.display='block';
		}

	function showOneHideGroup(shRec,hideGrp,hideStart,hideEnd,strPre)
		{
			for (var i=hideStart;i<=hideEnd;i++) 
			{
				arg=eval(strPre+i);
				arg.style.display='none';
			}
			
			arg=eval(strPre+shRec);
			arg.style.display='block';
		}