function navipic(id)
{
	document.getElementById(id).style.visibility = 'visible';
	
}
function navipic_hidden(id)
{
	document.getElementById(id).style.visibility = 'hidden';
}

function Aendern(text, id)
{
  document.getElementById(id).firstChild.nodeValue = text;
}

function new_window(url, hsize, wsize, name, scrolling)
{
	fenster=window.open(url, name, "scrollbars="+scrolling+", resizeable=no, toolbar=no, location=no, menubar=no, statusbar=no, height="+hsize+", width="+wsize+", left="+(screen.width-wsize)/2+", top="+(screen.height-hsize-50)/2);
	fenster.focus();
}

function change_bg(pic, id)
{
	document.getElementById(id).style.backgroundImage = 'url(./bilder/' + pic + '.jpg)';
}

function delete_entry(id, tbl)
{
	del_entry = confirm('Wollen Sie den gewählten Eintrag wirklich löschen?');
	if (del_entry == true)
	{
		self.location.href='delete.php?lid=' + id + '&tbl=' + tbl;
	}

}

function open_kalender(field)
{
	window.open("./kalender.php?field=" + field , "Kalender", "height=250, width=225, menubars=no, resizeable=no");
}	

function fetch_date(value, field)
{
  document.getElementById(field).value = value;
}

function clear_field(field)
{
	document.getElementById(field).value='';
}


function fixPNG(myImage) // correctly handle PNG transparency in Win IE 6 or lesser.
   {
    if (window.ie6down)
	 {
	
	 var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	 var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	 var imgTitle = (myImage.title) ? "title='" + myImage.title + "' " : "title='" + myImage.alt + "' "
	 var imgStyle = "display:inline-block;" + myImage.style.cssText 
	 var strNewHTML = "<span " + imgID + imgClass + imgTitle
	 strNewHTML += " style=\"" + "width:" + myImage.width + "px; height:" + myImage.height + "px;" + imgStyle + ";"
	 strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
	 strNewHTML += "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>" 
	 myImage.outerHTML = strNewHTML
	 }
   }