function show_trailer(id)
{
	switch(id)
	{
		case 1: document.getElementById("trailer").style.display = "inline";
						break;
		case 2: document.getElementById("trailer2").style.display = "inline";
				break;
		case 3: document.getElementById("trailer3").style.display = "inline";
				break;
		case 4: document.getElementById("trailer4").style.display = "inline";
		
	}
	
	
}

function hide_trailer()
{

document.getElementById("trailer").style.display = "none";

document.getElementById("trailer2").style.display = "none";

document.getElementById("trailer3").style.display = "none";

document.getElementById("trailer4").style.display = "none";
		


}