var win = null;

// ===============================================================================================================================

function NewWindow(mypage, myname, w, h, scroll)
{	
	
	if (win && !win.closed) win.close();
	
	

	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable';
	win = window.open(mypage, myname, settings);
	if (win.window.focus) { win.window.focus(); }
}

// ===============================================================================================================================

function getViewport(returnmode)
{
	// Gibt Höhe oder Breite des Viewports zurück
	// returnmode == 1 gibt viewportheight zurück
	// returnmode == 2 gibt viewportwidth zurück
	var viewportwidth;
	var viewportheight;
	 
	// standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
	if (typeof(window.innerWidth) != 'undefined')
	{
		viewportwidth = window.innerWidth;
		viewportheight = window.innerHeight;
	}
	 
	// IE6 in standards compliant mode
	else if (typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth != 'undefined' && document.documentElement.clientWidth != 0)
	{
		viewportwidth = document.documentElement.clientWidth;
		viewportheight = document.documentElement.clientHeight;
	}
	 
	// older versions of IE 
	else
	{
		viewportwidth = document.getElementsByTagName('body')[0].clientWidth;
		viewportheight = document.getElementsByTagName('body')[0].clientHeight;
	}
	
	if (returnmode == 1) return viewportheight;
	else return viewportwidth;
	
}

// ===============================================================================================================================

function setHeightSpacer(myValue, showSky)
{
	// Setzt Höhe für pt.gif
	var spacerHeight;
	var minSkySpacerHeight = 550; // min height if skyscraper is visible
	var myHeight = getViewport(1); // get current viewport height
	myValue = myValue || 405;
	showSky = showSky || 0;
	if (document.all) myValue = myValue - 0; // Wenn IE
	
	if (myHeight > 0)
	{
		spacerHeight = myHeight - myValue;
		if (showSky == 1 && spacerHeight < minSkySpacerHeight) spacerHeight = minSkySpacerHeight;
		document.getElementById("heightspacer").style.height = spacerHeight + "px";
	}
}

// ===============================================================================================================================

function hideDiv(idDiv) 
{
	document.getElementById(idDiv).style.display = 'none';
}

// ===============================================================================================================================

function showDiv(idDiv) 
{
	document.getElementById(idDiv).style.display = '';
}

// ===============================================================================================================================

function check_email(email) 
{
 	var usr    = "([a-zA-Z0-9][a-zA-Z0-9_.-]*|\"([^\\\\\x80-\xff\015\012\"]|\\\\[^\x80-\xff])+\")";
  	var domain = "([a-zA-Z0-9][a-zA-Z0-9._-]*\\.)*[a-zA-Z0-9][a-zA-Z0-9._-]*\\.[a-zA-Z]{2,6}";
  	var regex  = "^" + usr + "\@" + domain + "$";
  	var rgx    = new RegExp(regex);
  	return rgx.exec(email) ? true : false;
}

// ===============================================================================================================================

function format_fieldcolor(idDiv, showError)
{
	showError = showError | false;
	var errorClass = "fc-error";
	var normalClass = "fc-normal";
	var labelColor = (showError) ? "#8A0032" : "";
	var d = document.getElementById(idDiv);
	var currentClass = d.className;
	var myLabel = "labelfor_" + idDiv;
	
	if (showError)
	{
		var showClass = errorClass;
		var oppClass = normalClass;
	}
	else
	{
		var showClass = normalClass;
		var oppClass = errorClass;
	}
	
	if (currentClass == "" || currentClass == oppClass)
	{
		d.className = showClass;
	}
	else
	{
		var indexOfSpace = currentClass.indexOf(" ");
		if(indexOfSpace == -1)
		{
			d.className = currentClass + " " + showClass;
		}
		else
		{
			var mainClass = currentClass.substring(0, indexOfSpace + 1);
			d.className = mainClass + " " + showClass;
		}
	}
	
	if (document.getElementById(myLabel)) document.getElementById(myLabel).style.color = labelColor;
}

// ===============================================================================================================================

function fieldcolor_normal(idDiv)
{
	format_fieldcolor(idDiv);
}

// ===============================================================================================================================

function fieldcolor_error(idDiv)
{
	format_fieldcolor(idDiv, true);
}

// ===============================================================================================================================

function writemaillink (mailIndex)
{
	mails = new Array("info|hotel-villa-kisseleff#xxcom#de");
	mailIndex = mailIndex | 0;
	document.write("<a class=\"textlink\" href=\"javascript:void(0)\" onclick=\"makemail('" + mails[mailIndex] + "'); return false;\"><script type=\"text/javascript\">document.write(maildecode('" + mails[mailIndex] + "'));</script></a>");
}

// ===============================================================================================================================

function maildecode (input)
{
	var output = input;
	output = output.replace(/\|/, '@');
	output = output.replace("#xxcom#", ".");
	return (output);
}

// ===============================================================================================================================

function makemail($link)
{
	$link = maildecode($link);
	this.location.href = "mailto:" + $link;
}

// ===============================================================================================================================