function rollOver( imageSrc , imageName ){
		
		document[imageName].src = imageSrc;

}


function swaplayers( str ){
	
	if( str == "st_full"){
		thediv = document.getElementById("st_full");
 		thediv.style.display = "none";
		
		thediv = document.getElementById("st_intro");
 		thediv.style.display = "block";
		
		
		
	}else{
		thediv = document.getElementById("st_full");
 		thediv.style.display = "block";
		
		thediv = document.getElementById("st_intro");
 		thediv.style.display = "none";
		
	}
}

function openDirections(){
	URL = "http://www.explorica.com/PopupDocument.aspx?topic=Directions";
	var features = "dependent=yes,width=500,height=500,scrollbars";
  	tpwin = window.open( URL, "tourPart", features );

}