function openHTMLWindow(url) {
	if(url=="flashcheck.html"){
		url="http://demo.fb.se/songbook/flashcheck.html";
	}
	var width, height;
	var agt = navigator.userAgent.toLowerCase();
	var isNetscape = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
	var isMac = (navigator.appVersion.indexOf("Mac") != -1);

	width = 788;
	height = 574;

	//		height += 28; // -20 extra för meny

	/*if (isMac) { height -= 0; width -= 0; }*/

	var winObj = window.open(url,"evccl","left=0,top=0,width=" + width + ",height=" + height + ",fullscreen=no,scrollbars=no");
	if(winObj && isMac && winObj.moveTo && winObj.resizeTo) {
	winObj.focus();
	}
	return winObj;
}

function songbookInit() {
	openHTMLWindow("http://demo.fb.se/songbook/flashcheck.html");
}