function get(id) { 
	try { 
		var a = document.getElementById(id); 
	} catch(e) { 
		alert("Erro encontrado: "+e); 		
	} 
	return 	a;
}

function changeImage(src)
{
	$("#grande").attr('src', src);
}

function addFlash (file, width, height, id, wmode, version,flashvars) 
{
	if(!flashvars)
	{
		flashvars = {};		
	}
	
	var params = {'wmode':wmode};
	var attributes = {'id':id};	
	swfobject.embedSWF(file, id, width, height, version,"js/expressInstall.swf", flashvars, params, attributes)
}

function valueField (event, obj) {
	e = event.type;
	var obj = get(obj);
	
	if(!obj.save)
	{
		obj.save = obj.value;		
	}
	
	if(e=="blur")
	{
		if(obj.value=="")
		{
			obj.value = obj.save;
		}
	}
	else if(e=="focus")
	{
		if(obj.value=="")
		{
			obj.value = obj.save;
		}
		else if(obj.value==obj.save)
		{
			obj.value = "";
		}
	}
}

function openMenu(id,num)
{
	var obj = $('#' + id + num);
	
	if(get(id + num).style.display == 'none')
	{
		obj.css({'display':'block'});	
	}else{
		obj.css({'display':'none'});
	}
}

function abreImg(id)
{
	$('#'+id+' a').lightBox();
}