body{
	background-color:#FF0000;
	margin:0;
	padding:0;
	height: 100%;
}

/* Background con banda azul en el tope */
body.topBlue{
	background-image: url(../images/bluetop1px.jpg);
	background-position:top;
	background-repeat:repeat-x;
	margin:0;
	padding:0;
	height: 100%;
}

table.welcomeTable{
	border:2px;
	background:#FFFFFF;
	width:745px;
	height:100%;
}

table.mainTable{
	border:0px;
	background:#FFFFFF;
	width:760px;
	height:100%;
}

table.contentTable{
	border:0px;
	background:#FFFFFF;
	height:100%;
	width:100%;
}

td.leftBorder{
	background-image:url(../images/border1pxleft.jpg);
	background-repeat:repeat-y;
}
td.rightBorder{
	background-image:url(../images/border1pxright.jpg);
	background-repeat:repeat-y;
	background-position:right;
}

#howtonav {
	/*display:table; /* must put this in for FireFox. */
	position: absolute;
	width:100%;
	height:100%;
	/*margin:auto; /* for IE6 and Firfox centering */
	top: 0px; 
	bottom: 0px; 
	left: 0px; 
	right: 0px;
}