function preloadImg(image) {
	var img = new Image();
	for(i=0;i < image.length; i++){		
		img.src = image[i];
	}	
}

function window_open(url,sizex,sizey,r,scrollb){
	var r,titlepage,scrollb;
	if (!scrollb) scrollb=0;
	var left=Math.round((screen.width-sizex)/2)+"px";
	var top=Math.round((screen.height-sizey)/2)+"px";
	var left = (screen.width - sizex) / 2;
	var top = ((screen.height - sizey) / 2) - 50;
	window.open (url, r, 'Toolbar=0, Titlebar=0, Location=0, Directories=0, Status=0, Menubar=0, Scrollbars='+scrollb+', Resizable=0, Copyhistory=1, width='+sizex+', height='+sizey+', top='+top+', left='+left);
}

function mail_hide(user,domain,zone){
	document.write('<a href="mailto:' + user + '@' + domain + zone + '">' + user + '@' + domain + zone + '</a>');
}

function jumpMenu(selObj){ 
  document.getElementById(selObj).submit();
}