var ns4 = document.layers;
var ie4 = document.all;
var ns6 = document.getElementById&&!document.all;
var currentID = -1;
 
function divstatus(element, num) {
	if (currentID != num) {
		var divID = element + num;
		
		if(ie4) {
			document.getElementById(divID).style.display = 'block';
			if (currentID >= 0) 
				document.getElementById(element + currentID).style.display = 'none';
		}
		else if(ns4) {
			document.eval(divID).display = 'inline';
			
			if (currentID >= 0)
				document.eval(element + currentID).display = 'none';
		}
		else if(ns6) {
			var divns6 = document.getElementsByTagName("div");
			divns6[divID].style.display = 'inline';
            
			if (currentID >= 0)
				divns6[element + currentID].style.display = 'none';
		}
		currentID = num;
	}
}