ÿþfunction openWin( hrOReng ) {

	var agt = navigator.userAgent.toLowerCase();

	var mac = ( agt.indexOf( "mac" ) != -1 ) ? true : false;

	var v = navigator.appVersion;

	var v60 = ( v.indexOf( "6.0" ) != -1) ? true : false;

	var ffox = ( agt.indexOf( "firefox" ) != -1 ) ? true : false;

	

	var ns6 = document.getElementById && !document.all

	if ( document.layers || ns6 ) {

		H = window.innerHeight + 100;

		W = window.innerWidth;

	}

	if( mac ) {

		H = screen.availHeight;

		W = screen.availWidth;			

	}

	if ( !mac && document.all ) {

		H = window.screen.height - 55;

		W = window.screen.width - 10;

	}

	s = ",width=" + W + ",height=" + H;



	if ( !mac && v60 ) {

		var win = window.open( hrOReng,'main','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,top=0,left=0' + s );

	} else {

		if( ffox ) { 

			openFirefoxWindow( hrOReng );

		} else {

			var win = window.open( hrOReng,'main','resizable=1,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,top=0,left=0' + s );

		}

	}

		

	if ( window.focus ) win.focus(); 

}