var browserType = navigator.appName.charAt(0)+navigator.appVersion.charAt(0)
function popup(myURL, myWidth, myHeight,myHoriz,myVertical){
	  if (browserType=="N2") {
          siteWindow=window.open("","","toolbar=0,location=0,directories=0,status=0,menubar=0, scrollbars=0,resizable=1,left=" + (screen.width-myWidth)/2 + ", top="+ (screen.height-myHeight)/2+ ", width="+myWidth+",height="+myHeight);
		  siteWindow.opener=self;
		  siteWindow=myURL;
	  }
	if (browserType.charAt(0)=="M") {
      siteWindow=window.open(myURL,"","toolbar=0,location=0,directories=0,status=0,menubar=0, scrollbars=0,resizable=1,left=" + (screen.width-myWidth)/2 + ", top="+ (screen.height-myHeight)/2+ ", width="+myWidth+",height="+myHeight);
	  siteWindow.opener=self;
	}
	else {
      siteWindow=window.open(myURL,"","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,left=" + (screen.width-myWidth)/2 + ", top="+ (screen.height-myHeight)/2+ ", width="+myWidth+",height="+myHeight);
	  siteWindow.opener=self;
	}
}