function hover(io){
   if(!io.src)io=document.images[io];if(io.src){if(!io.over){
   io.over=io.src.replace(/\.(gif|jpe?g|png)$/i,hover.suffix+".$1");
   io.out=io.src;}io.src=io.over!=io.src?io.over:io.out;}}

hover.suffix = "_on";


function popit(url,width,height,scroll) {
	var winl = (screen.width-width)/2 - 4;
	var wint = (screen.height-height)/2 + 6;

	if(scroll=="") var scroll = "no";
	var pic = window.open(url,pic,"width=" + width + ",height=" + height + ",top=" + wint + ",left=" + winl + ",scrollbars=" + scroll + ",menubar=no,location=no,directories=no,resizable=yes,status=no");
	pic.focus();
}

function screeen() {
	if(screen.width>"1024") { document.getElementsByTagName("body")[0].style.margin= "0 8%"; }
	if(screen.width>="1280") { document.getElementsByTagName("body")[0].style.margin= "0 12%"; }
}