function switchsol8p(insertid)
{
	document.getelementbyid("sol8pboxtabid1").style.background = "url('gr/solution/8/pic8_2_1lbthtrans.png') no-repeat";
	for (var i = 1; i <= 5; i++) {
		document.getelementbyid("sol8p" + i).style.display = "none";
		document.getelementbyid("sol8t" + i).style.display = "none";
		document.getelementbyid("sol8pbtlineid" + i).style.display = "none";
    }
	document.getelementbyid("sol8p" + insertid).style.display = "block";
	document.getelementbyid("sol8t" + insertid).style.display = "block";
	document.getelementbyid("sol8pbtlineid" + insertid).style.display = "block";
}