var msie4 = (navigator.userAgent.indexOf("MSIE 4")!=-1)? true:false;
var msie5 = (navigator.userAgent.indexOf("MSIE 5")!=-1)? true:false;
var msie6 = (navigator.userAgent.indexOf("MSIE 6")!=-1)? true:false;

function show(id,col) { 
	if( msie5 || msie6 ) {
		var rivi = "rivi"+id; 
		document.getElementById(rivi).style.background = col;
	}
}

function hide(id) { 
	if( msie5 || msie6 ) {
		var rivi = "rivi"+id; 
		document.getElementById(rivi).style.background = '#ffffff';
	}
}

function hlon(obj,col,alt) {
	if( msie5 || msie6 ) {
		obj.style.background=col;
		obj.style.cursor='hand';
		window.status=alt;
	}
}

function hloff(obj,col) {
	if( msie5 || msie6 ) {
		obj.style.background=col;
		obj.style.cursor='default';
		window.status='';
	}
}

function go(url) {
	if (url != "") {
		document.location=url;
	}
}