String.prototype.trim = function()
{
    return this.replace(/(^\s*)|(\s*$)/g, "");
}



function SetSelected(PgID)
{
	selected = PgID;
}

function UnSelectFamilia()
{
	with(document.Form1)
	{
		if(FSelected != "")
		{
			switch(FSelected)
				{
					case 1: page = "../Images/bt_empresa.jpg";
							break;
					case 2: page = "../Images/bt_contactos.jpg";
							break;
					case 3: page = "../Images/bt_noticias.jpg";
							break;
					case 4: page = "../Images/bt_produtos.jpg";
							break;	
					case 5: page = "../Images/bt_registo.jpg";
							break;
					case 6: page = "../Images/bt_sugestoes.jpg";
							break;										
				}
		
			eval("FImg" + FSelected + ".src = '" + page +"';");
			FSelected = "";
		}
	}
}

function MouseOver(FID, FName)
{
	try
	{
		with(document.Form1)
		{
			if(FSelected != FID)
			{
				eval("FImg" + FID + ".src = '" + FName +"';");
			}
		}
	}
	catch(e){}
}

function MouseOut(FID, FName)
{
	try
	{
		with(document.Form1)
		{
			if(FID != FSelected)
			{
				eval("FImg" + FID + ".src = '" + FName +"';");
			}
			
		
		}
	}
	catch(e){}
}

function MouseClick(FID, FName, FPag)
{
	try
	{
		with(document.Form1)
		{
			if(FSelected != FID)
			{
				if(FSelected != "") UnSelectFamilia();
				
				eval("FImg" + FID + ".src = '" + FName +"';");
				FSelected = FID;
				SetSelected(0);
				document.all("FConteudo").src = FPag;
			}
		}
	}
	catch(e){}
}