var field_active = '#777777';

	function enable_publishes () {
		document.contentform.publish_start_day.disabled = '';
		document.contentform.publish_start_month.disabled = '';
		document.contentform.publish_start_year.disabled = '';		

		document.contentform.publish_end_day.disabled = '';
		document.contentform.publish_end_month.disabled = '';
		document.contentform.publish_end_year.disabled = '';		
	}

	function disable_publishes () {
		document.contentform.publish_start_day.disabled = 'true';
		document.contentform.publish_start_month.disabled = 'true';
		document.contentform.publish_start_year.disabled = 'true';		

		document.contentform.publish_end_day.disabled = 'true';
		document.contentform.publish_end_month.disabled = 'true';
		document.contentform.publish_end_year.disabled = 'true';		
	}



	function displayWindow(url, width, height) {
		var winname, date, time;
		var startx = Math.round((screen.width-width)/2);
		var starty = Math.round((screen.height-height)/2) - 20;

		date = new Date;
	  	time = date.getTime();
	  			
		winname = window.open(url,"Window" + time,"width=" + width + ",height=" + height + ",status=yes,toolbar=no,menubar=no,resizable=yes,scrollbars=yes,screenX=" + startx + ",left=" + startx + ",screenY=" + starty + ",top=" + starty + " "); 
		if (! winname)
			alert('Das angeforderte Fenster konnte nicht geöffnet werden. Bitte deaktivieren Sie Ihren PopUp-Blocker!');
	}    



	function displayWindowScrollbar(url, width, height) {
		var winname;
		var startx = Math.round((screen.width-width)/2);
		var starty = Math.round((screen.height-height)/2);

		d = new Date;
	  	t = d.getTime();

		winname = window.open(url,"Window" + t,"width=" + width + ",height=" + height + ",status=no,toolbar=no,menubar=no,resizable=yes,scrollbars=yes,screenX=" + startx + ",left=" + startx + ",screenY=" + starty + ",top=" + starty + " "); 
		if (! winname)
			alert('Das angeforderte Fenster konnte nicht geöffnet werden. Bitte deaktivieren Sie Ihren PopUp-Blocker!');
	}
	

	function reSizeToHeight(){
		var cur_width, cur_height, height;



		// Hoehe des Inhalts berechnen
		height = document.getElementById("heightdiv").offsetHeight;
		if (height == 0)
			height = document.getElementById("heightdiv").clientHeight;

		// wir wollen noch etwas mehr Platz unten - kann man anpassen
		height = height + 5;


		// wenn Fenster hoeher als 600, dann auf 600 setzen, sonst scrollbars ausschalten
		if (height > 600) {
			height = 600;
		} else {
			document.body.scroll = 'no';
			document.body.style.overflowY = 'hidden';
		}


		// alle außer Explorer
		if (self.innerHeight) {
			cur_width = self.innerWidth;
			cur_height = self.innerHeight;
		}

		// Explorer 6 Strict Mode
		else if (document.documentElement && document.documentElement.clientHeight) {
		
			cur_width = document.documentElement.clientWidth;
			cur_height = document.documentElement.clientHeight;
		}

		// andere Explorer Versionen
		else if (document.body) {
			cur_width = document.body.clientWidth;
			cur_height = document.body.clientHeight;
		}


 		window.moveTo((screen.width-cur_width)/2,((screen.height-30-height)/2) - 35)
//		window.moveBy(0, (((height - cur_height) / 2))* -1);

		if (! window.resizeBy(0, (height - cur_height)))
			window.innerHeight = height;

	}

	function DivSetOverSelect(state,divname) {
		var DivRef = document.getElementById(divname);
		var IfrRef = document.getElementById(divname + '_iframe');
		if(state) {
			DivRef.style.display = "block";
			IfrRef.style.width = DivRef.offsetWidth;
			IfrRef.style.height = DivRef.offsetHeight;
			IfrRef.style.top = DivRef.style.top;
			IfrRef.style.left = DivRef.style.left;
			IfrRef.style.zIndex = DivRef.style.zIndex - 1;
			IfrRef.style.display = "block";
		}
		else {
			DivRef.style.display = "none";
			IfrRef.style.display = "none";
		}
	}