.dialogtopleft
{
	background-image: url(top-left.png);
}
.dialogtopmid
{
	background-image: url(top-mid.png);
}
.dialogtopright
{
	background-image: url(top-right.png);
}
.dialogleft
{
	background-image: url(left.png);
}
.dialogright
{
	background-image: url(right.png);
}
.dialogcontentbottom
{
	background-image: url(bottom_content.gif);
}
.dialogbottommid
{
	background-image: url(bottom-mid.png);
}
.dialogbottomleft
{
	background-image: url(bottom-left.png);
}
.dialogbottomright
{
	background-image: url(bottom-right.png);
}
.dialogvideoplayer
{
	background-image: url(videoplayer.png);
	background-position: center top;
	background-repeat: no-repeat;
}