function prevNext() {
	
		var b_version=navigator.appVersion;

		if (b_version.indexOf("MSIE 6.0")>-1) {
			if (document.getElementById("olderarrow") != null) {
				document.getElementById("olderarrow").style.display="none";
			}
			if (document.getElementById("newerarrow") != null) {			
				document.getElementById("newerarrow").style.display="none";			
			}
			return;
		}
		if (document.getElementById("fullpainting") != null) {
			if (document.getElementById("olderarrow") != null) {
				document.getElementById("olderarrow").style.height=document.getElementById("fullpainting").height + "px";
			}
			if (document.getElementById("newerarrow") != null) {
				document.getElementById("newerarrow").style.height=document.getElementById("fullpainting").height + "px";
			}
		}		
		
}

function olderOver() {
		document.getElementById("olderarrow").style.backgroundImage="url(/wp-includes/images/citypainter/older.png)";
		document.getElementById("olderarrow").style.backgroundRepeat="no-repeat";
		document.getElementById("olderarrow").style.cursor="pointer";
}
function olderOut() {
		document.getElementById("olderarrow").style.backgroundImage="url(/wp-includes/images/citypainter/blank.png)";
		document.getElementById("olderarrow").style.backgroundRepeat="repeat";		
		document.getElementById("olderarrow").style.cursor="normal";		
}
function newerOver() {
		document.getElementById("newerarrow").style.backgroundImage="url(/wp-includes/images/citypainter/newer.png)";
		document.getElementById("newerarrow").style.backgroundRepeat="no-repeat";		
		document.getElementById("newerarrow").style.cursor="pointer";		
}
function newerOut() {
		document.getElementById("newerarrow").style.backgroundImage="url(/wp-includes/images/citypainter/blank.png)";		
		document.getElementById("newerarrow").style.backgroundRepeat="repeat";				
		document.getElementById("newerarrow").style.cursor="normal";		
}