/*
 +---------------------------------------------------------------+
 | Owner:       Dr. Borzner public affairs                       |
 |              http://public-affairs.net                        |
 | Project:     Demeter Baden-Wuerttemberg                       |
 | Last change: 19. January 2006                                 |
 +---------------------------------------------------------------+
 | Content:     Show and hide for display of hidden <div>-blocks |
 +---------------------------------------------------------------+
*/
var printval = "";

function show_id(id) {
	document.getElementById(id).style.display = "block";
}

function hide_id(id) {
	document.getElementById(id).style.display = "none";
}

function showhide(name) {
	if (name != 21)
		hide_id(21);
	if (name != 22)
		hide_id(22);
	if (name != 23)
		hide_id(23);
	if (name != 24)
		hide_id(24);
	if (name != 25)
		hide_id(25);
	if (name != 26)
		hide_id(26);
	if (name != 27)
		hide_id(27);
	if (name != 28)
		hide_id(28);
	if (name != 29)
		hide_id(29);

	switch (document.getElementById(name).style.display) {
		case "block":
			document.getElementById(name).style.display = "none";
			break;
		case "none":
			document.getElementById(name).style.display = "block";
			printval = name;
			break;
	}
}

function show_hide(name) {
	if (name != 2)
		hide_id(2);
	if (name != 3)
		hide_id(3);
	if (name != 4)
		hide_id(4);
	if (name != 6)
		hide_id(6);
	if (name != 7)
		hide_id(7);
	if (name != 8)
		hide_id(8);
	if (name != 9)
		hide_id(9);
	
	switch (document.getElementById(name).style.display) {
		case "block":
			document.getElementById(name).style.display = "none";
			break;
		case "none":
			document.getElementById(name).style.display = "block";
			break;
	}
}

function checkall(was) {
	switch (document.getElementsByName(was)[1].disabled) {
		case false:
			for(i=1;i < document.getElementsByName(was).length;i++) {
				document.getElementsByName(was)[i].disabled = true;
				document.getElementsByName(was)[i].checked = true;
			}
			break;
		case true:
			for(i=1;i < document.getElementsByName(was).length;i++) {
				document.getElementsByName(was)[i].disabled = false;
				document.getElementsByName(was)[i].checked = false;
			}
			break;
	}
}

function setCSS(fontsize) {
	for(var i = 0; i < document.getElementsByTagName("td").length; i++) {
		document.getElementsByTagName("td")[i].style.fontSize = fontsize;
	}
	for(var i = 0; i < document.getElementsByTagName("a").length; i++) {
		document.getElementsByTagName("a")[i].style.fontSize = document.getElementsByTagName("a")[i].style.fontSize + fontsize;
	}
	for(var i = 0; i < document.getElementsByTagName("div").length; i++) {
		document.getElementsByTagName("div")[i].style.fontSize = fontsize;
	}
	for(var i = 0; i < document.getElementsByTagName("span").length; i++) {
		document.getElementsByTagName("span")[i].style.fontSize = fontsize;
	}
}

function fsize(size,unit,id)
{
var vfontsize = document.getElementById(id);
vfontsize.style.fontSize = size + unit;
}