aw = screen.availWidth;
ah = screen.availHeight;
newtop = (ah-600)/2;
newleft = (aw-800)/2;
Contacttop = (ah-560)/2;
Contactleft = (aw-540)/2;
Spotttop = (ah-600)/2;
Spotleft = (aw-800)/2;
function popup() {
	if (navigator.appVersion.indexOf("Macintosh") != -1){
	properties = "width=800,height=600,top="+(newtop)+",left="+(newleft)+",resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0";
	}
	else{
	properties = "width=800,height=600,top="+(newtop)+",left="+(newleft)+",resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0";
	}
	onclick = window.open('./floaters/zindex.htm', 'floaters', properties);
}

function ContactWin(Path) {
	standards = "width=540,height=610,top="+(Contacttop)+",left="+(Contactleft)+",scrollbars=1,resizable=1";
	shareit = window.open(Path,'englishguestbook.php',standards);

}
function SpotWin() {
	if (navigator.appVersion.indexOf("Macintosh") != -1){
	properties = "width=800,height=600,top="+(Spotttop)+",left="+(Spotleft)+",resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0";
	}
	else{
	properties = "width=800,height=600,top="+(Spotttop)+",left="+(Spotleft)+",resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0";
	}
	onclick = window.open('./gallery-popup.htm', 'floaters', properties);
}