<!--
// window opener
var basicWin = null;
var uri,x,y;

function openBasic(uri,x,y) {
		if (!basicWin || basicWin.closed) {
		basicWin = window.open(uri,"basicWin","width=" + x + ",height=" + y + ",top=350,left=300,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0")
		} else {
				basicWin.focus()
		}
}

function closeBasic() {
	if (basicWin) {
	basicWin.close()
	}
}

// layer hide & reveal 
function flipImage() { 
					if (document.layers) { 
						document.moon.visibility = 'show'; 
						document.ball.visibility = 'hide'; 
										 } 
					else { 
						if (document.all) { 
						document.all.moon.style.visibility = 'visible'; 
						document.all.ball.style.visibility = 'hidden'; 
										  } 
						} 
					}
					
function flipBack() {
					if (document.layers) { 
						document.moon.visibility = 'hide'; 
						document.ball.visibility = 'show'; 
										 } 
					else { 
						if (document.all) { 
						document.all.moon.style.visibility = 'hidden'; 
						document.all.ball.style.visibility = 'visible'; 
										  } 
						} 
					}
					
function flipMainImage() { 
					if (document.layers) { 
						document.fieldmoon.visibility = 'show'; 
						document.field.visibility = 'show'; 
										 } 
					else { 
						if (document.all) { 
						document.all.fieldmoon.style.visibility = 'visible'; 
						document.all.field.style.visibility = 'visible'; 
										  } 
						} 
					}
					
function flipMainBack() {
					if (document.layers) { 
						document.fieldmoon.visibility = 'hide'; 
						document.field.visibility = 'show'; 
										 } 
					else { 
						if (document.all) { 
						document.all.fieldmoon.style.visibility = 'hidden'; 
						document.all.field.style.visibility = 'visible'; 
										  } 
						} 
					}
//-->