// JavaScript Document




function image_viewer(image_location,ID)
{
	var title = ID + '_header';
	var descr = ID + '_footer';
	//(parseInt(ID,10) + 1).toString()
	//var next = parseInt(ID,10) + 1;
	
	page="<html><head><title>L&ouml;sungsbeispiele</title><LINK REL='STYLESHEET' TYPE='TEXT/CSS' HREF='css/mbs.css'><script src='script/javascripts.js' type='text/javascript' language='JavaScript'>";
	page+="</script><script type=\"text/javascript\" language=\"JavaScript\">var newID = " + (parseInt(ID,10)+1) + "; var oldID = " + (parseInt(ID,10)-1) + "; var txt = parent.opener.getElementById(newID+'_footer').value;</script></head><body class='popup' onLoad='self.focus()'><a href='javascript:self.close()'>"
	page+="<img src='"+ image_location + ID + '.jpg' + "' border='0' name='loaded_image' alt='Klicken um zu Schliessen' onLoad='window.resizeTo((document.loaded_image.width+45),(document.loaded_image.height+160))'>";
	page+="</a><br><div class='popup_navi'><img src='img/elements/dot_trans.gif' width='3' height='15'>";
	page+="<a href='#' onClick=\"forw('" + image_location + "',newID,txt);\"><img src='img/elements/nav_forw.gif' width='64' height='15'></a></div><br><span onClick=\"alert('top= ' + parent.opener.location)\" id=\"text\"><b>" + document.getElementById(descr).value + "</b><br></span></body></html>"
	popupDummy = window.open('','popup','width=1,height=1, toolbar=no, scrollbars=no');
	popupDummy.document.open('','status=yes');
	popupDummy.document.write(page);
	popupDummy.document.close();
	}

//(parseInt(ID,10) + 1)
// <a href='#' onClick=\"backw('" + image_location + "',oldID);\"><img src='img/elements/nav_back.gif' width='64' height='15'></a>
//div class='detaillinks'><img src='img/elements/ag_acrobat.gif' ";
//	page+="width='32' height='16'>Download Bilder<img src='img/elements/ag_acrobat.gif' width='32' height='16'>Download Fallstudie</div>

/*

function image_viewer(image_location,ID)
{
	var title = ID + '_header';
	var descr = ID + '_footer';
	//var next = parseInt(ID,10) + 1;
	page="<html><head><title>" + r.getElementBy(title).value + "</title><LINK REL='STYLESHEET' TYPE='TEXT/CSS' HREF='css/mbs.css'><script src='script/javascripts.js' type='text/javascript' language='JavaScript'></script></head><body class='popup' onLoad='self.focus()'><a href='javascript:self.close()'>";
	page+="<img src='"+ image_location + ID + '.jpg' + "' border='0' name='loaded_image' alt='Klicken um zu Schliessen' onLoad='window.resizeTo((document.loaded_image.width+45),(document.loaded_image.height+160))'>";
	page+="</a><br><div class='popup_navi'><img src='img/elements/nav_back.gif' width='64' height='15'><img src='img/elements/dot_trans.gif' width='3' height='15'>";
	page+="<a href='#' onClick=\"forw('" + image_location + "'," + ID + ");\"><img src='img/elements/nav_forw.gif' width='64' height='15'></a></div><br><div id=\"text\"><b>" + parent.document.getElementById(title).value + "</b><br>" + parent.document.getElementById(descr).value + "</div><div class='detaillinks'><img src='img/elements/ag_acrobat.gif' ";
	page+="width='32' height='16'>Download Bilder<img src='img/elements/ag_acrobat.gif' width='32' height='16'>Download Fallstudie</div></body></html>"
	popupDummy = window.open('','popup','width=1,height=1, toolbar=no, scrollbars=no');
	popupDummy.document.open('','status=yes');
	popupDummy.document.write(page);
	popupDummy.document.close();
	}
*/
	
function forw(image_location,ID,txt)
{
	//alert(image_location);
	//alert("next= "+ next); //= true
	if(!isNaN(next)) // wenn 'next' gesetzt ist dann...
	{
		next = next+1;
		alert("next+1= " + next);
		newID = next.toString();
		//alert(parent.document.getElementById(title));
		var locate = image_location + newID + '.jpg';
		//var title = ID + '_header';
		//var descr = ID + '_footer';
		document.loaded_image.src=locate;
	}
	else
	{
		var locate = image_location + ID + '.jpg';
		// var title = ID + '_header';
		//var descr = ID + '_footer';
		var next = parseInt(ID,10)+1;
		//alert("newID= " + newID);
		newID = next.toString();
		document.loaded_image.src=locate;
	}
//	alert(pfad);
//	var txt = window.pfad.getElementsByID(ID + '_footer');
	alert(txt);
	var ie4 = (document.all) ? true : false;
	var ns4 = (document.layers) ? true : false;
	var ns6 = (document.getElementById && !document.all) ? true : false;
	
	if (ie4) {
	document.all['text'].innerHTML = txt;
	}
	if (ns4) {
	document['text'].document.write(txt);
	document['text'].document.close();
	}
	
	if (ns6) {
	over = document.getElementById(['text']);
	range = document.createRange();
	range.setStartBefore(over);
	domfrag = range.createContextualFragment(txt);
	while (over.hasChildNodes()) {
	over.removeChild(over.lastChild);
	}
	over.appendChild(domfrag);
	}
 	//document.getElementById("text").innerHTML = parent.document.getElementById(title).value + "<br>" + parent.document.getElementById(descr).value
}



function backw(image_location,ID)
{
	alert("backw gestartet");
	
	if(false) // wenn 'prev' gesetzt ist dann...
	{
		alert("if=true");
		prev = prev-1;
		alert("prev-1= " + prev);
		newID = next.toString();
		//alert(parent.document.getElementById(title));
		var locate = image_location + newID + '.jpg';
		//var title = ID + '_header';
		//var descr = ID + '_footer';
		document.loaded_image.src=locate;
	}
	else
	{
		alert("elsezweig");
		var prev = parseInt(newID,10)-2;
		alert("newID= " + newID + "prev=" + prev);
		// var title = ID + '_header';
		//var descr = ID + '_footer';
		var oldID = prev.toString();
		var locater = image_location + oldID + '.jpg';
		alert("locater= "+ locater);
		prev = prev-1;
		//alert("next= " + next);
		document.loaded_image.src=locater;
	}
	alert("ende");
 	//document.getElementById("text").innerHTML = parent.document.getElementById(title).value + "<br>" + parent.document.getElementById(descr).value
}



/*
framsetparser

<UL>top contains<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
<!--
var phrame = 'top'
var x;
var y = new Array();
y[0] = 0;
var level = 0;
function parsetree()
{
for (i=y[level];i<x.length;i++)
{
document.write('<LI>The frame named ' + x.frames[i].name + ' (containing ' + x.frames[i].document.title + ')');
if (x.frames[i].length > 0)
{
phrame = phrame + '.frames[' + i + ']';
y[level] = i + 1;
document.write(', which contains<UL>');
level++;
y[level] = 0;
return;
}
}
phrame = phrame.substring(0,phrame.lastIndexOf('.'));
document.write('</UL>');
if (level == 0) phrame =='';
level--;
}
while (phrame != '')
{
x = eval(phrame);
parsetree();
}
// -->
</SCRIPT></UL> */