var navi_name=navigator.appName.charAt(0);
var navi_ver=parseInt(navigator.appVersion.substring(0,1));
var Mac=navigator.userAgent.indexOf("Mac")!=-1; 
var ie4=false,nc4=false;

if(navi_name=="N" && navi_ver>=4){
        nc4=true;
}else if(navi_name=="M" && navi_ver>=4){
        ie4=true;
}
if(Mac){
	w = 320;
	h = 310;
	}else{
	w = 330;
	h = 315;
}

x = (screen.width  - w) / 2;
y = (screen.height - h) / 2;


function jump(theURL){
	if(Mac){
	biWin = window.open("","nanchichitv","toolbar=0,location=0,scrollbars=no,width=320,height=310");
	}else{
	biWin = window.open("","nanchichitv","toolbar=0,location=0,scrollbars=no,width=330,height=315");
	}
	biWin.location.href = theURL;
	biWin.resizeTo(w,h);
	biWin.moveTo(x,y);
	biWin.focus();
	}