// JavaScript for Grafski.com by Andrey Parfyonov
// http://www.parfyonov.com


f = (((navigator.appName == "Microsoft Internet Explorer") &&          (parseInt(navigator.appVersion) >= 4 ))|| ((navigator.appName == "Netscape")&& (parseInt(navigator.appVersion) >= 3 ))); 


dir = "/img/";
	
function load(button) {
	var temp = new Image();
	temp.src = button;
	return (temp);
}
	
if (f) {
	for (i=1; i<=5; i++) {
	    str='rs_'+i+'_n =load (dir + "rs_'+i+'_n.gif");';
		str+='rs_'+i+'_s =load (dir + "rs_'+i+'_s.gif");';
		eval (str);
	}
}


// Dynamic code by A.P.
var browser = navigator.appVersion;

function showHide() {
  if (b) {
	var i, vStr, arg;
	arg = showHide.arguments;
 	for (i=0; i<(arg.length-1); i+=2) {  
		vStr   = arg[i+1];
		if (navigator.appName == 'Netscape') {
		    if (document.layers != null)
				eval("document.layers[\'"+arg[i]+"\'].visibility = '"+vStr+"'");
		}
		else
		{ //IE4
			if (vStr == 'show') vStr = 'visible'; 
			if (vStr == 'hide') vStr = 'hidden';
			if (document.all != null) eval("document.all[\'"+arg[i]+"\'].style.visibility = '"+vStr+"'");
	    }
	}
  }
}