var currentVisible = "biography";
	
	function setVisible(section){
		document.getElementById(currentVisible).style.display = "none";
		if (section != "close"){
			document.getElementById(section).style.display = "block";
			currentVisible = section;
		}
	}
	
var newWin;

function openUp(windowURL, windowWidth, windowHeight, windowName) {
	var topPos = "";
	var leftPos = "";
	if(!windowWidth) windowWidth = 0;
	if(!windowHeight) windowHeight = 0;
	if(!windowName) windowName = "artwork";
	if(windowWidth == 0){
		if(screen){
			windowWidth = screen.availWidth -10;
		}
		else{
			windowWidth = 790;
		}
		leftPos = ",left=0";
	}
	if(windowHeight == 0){
		if(screen){
			windowHeight = screen.availHeight -30;
		}
		else{
			windowHeight = 790;
		}
		topPos = ",top=0";
	}


	newWin = window.open(windowURL,windowName,"toolbar=no,menubar=0,width="+windowWidth+",height="+windowHeight+topPos+leftPos+",scrollbars=no,resizable=no");

	if(javascript_version > 1.0){
		setTimeout('newWin.focus();',100);
	}
}