var win = '';
function popitup(winURL, ht, wid)
{
  win = window.open(winURL, "zip", "height="+ht+",width="+wid+",scrollbars,resizable,left=0,top=0,screenX=0,screenY=0");
   if (win.opener == null) win.opener = self;
   win.focus();
}

function ma2js(var1,var2,var3,var4,var5) {
	var nam4 = '';
	var class5 = '';
	if (var4 != "") {
		nam4 = var4;
	}	
	else {
		nam4 = var1+'@'+var2+'.'+var3;
	}
	if (var5 != "") {
		class5 = 'class='+var5;
	}	
	else {
		class5 = '';
	}
	var first = 'ma';
	var second = 'il';
	var third = 'to:';
	
	var address = var1;
	
	var domain = var2;
	
	var ext = var3; 
	document.write('<a '+class5+' onFocus="this.blur()" href="');
	document.write(first+second+third);
	document.write(address);
	document.write('@');
	document.write(domain);
	document.write('.');
	document.write(ext);  
	document.write('">' + nam4 + '</a>'); 
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("images/home-over.gif");
		services_over = newImage("images/services-over.gif");
		projects_over = newImage("images/projects-over.gif");
		clients_over = newImage("images/clients-over.gif");
		contacts_over = newImage("images/contacts-over.gif");
		preloadFlag = true;
	}
}