function map_popup(link) {
	
	if (parseInt(navigator.appVersion)>3) {
	 if (navigator.appName=="Netscape") {
	  winW = window.innerWidth;
	  winH = window.innerHeight/2;
	 }
	 if (navigator.appName.indexOf("Microsoft")!=-1) {
	  winW = document.body.offsetWidth;
	  winH = document.body.offsetHeight/2;
	 }
	}
	window.open( link, "myWindow", "status = 1, height = 600, width = " + winW + ", resizable = 0, scrollbars = 1" )
}