/**********************************************************************************   
ChangeText 
*   Copyright (C) 2001 <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a>
*   This script was released at DHTMLCentral.com
*   Visit for more great scripts!
*   This may be used and changed freely as long as this msg is intact!
*   We will also appreciate any links you could give us.
*
*   Made by <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> 
*********************************************************************************/
/* August2004/th */

/********************************************************************************
Browsercheck
********************************************************************************/

function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}

var bw=new lib_bwcheck()

/********************************************************************************
printpage
********************************************************************************/

function printpage() {
    if (window.print)
        window.print();
    else alert("Please use the printfunction in your browser.\n\nBitte benutzen Sie die Printfunktion Ihres Webbrowsers.");
}

/********************************************************************************
Variables to set 
********************************************************************************/
//Set the text you want to display on mouseover here.
messages=new Array()
messages[0]="&nbsp;&nbsp;"
messages[1]="Seite drucken"
messages[2]="Seite mailen"
messages[3]="Seite als Pdf"

/********************************************************************************
You don't have to change anything below this
********************************************************************************/

if(document.layers){ //NS4 resize fix...
	scrX= innerWidth; scrY= innerHeight;
	onresize= function(){if(scrX!= innerWidth || scrY!= innerHeight){history.go(0)} }
}

//ChangeText object constructor.
function makeChangeTextObj(obj){
try {
        this.css = bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?document.layers[obj]:0;
        this.writeref = bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj].document:0;
        this.writeIt = b_writeIt;	
    } catch (ex) {
 return null;
    }	
}

function b_writeIt(text,num){
	if (bw.ns4){
		this.writeref.write(text)
		this.writeref.close()
	}
    else this.writeref.innerHTML = messages[num]
}

//The mouoseover function. Calls the writeIt method to write the text to the div.
function changeText(num) {
        if (document.getElementById("pageicons-text"))
            if(bw.bw && !(bw.ns4)) 
                oMessage.writeIt('<span id="pageicons-text">'+messages[num]+'</span>', num)
}

//The init function. Calls the object constructor and initiates some properties.
function changeTextInit() {
	//Fixing the browsercheck for opera... this can be removed if the browsercheck has been updated!!
	bw.opera5 = (navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?true:false
	if (bw.opera5) bw.ns6 = 0
	
	oMessage = new makeChangeTextObj('pageicons-text')
	oLinks = new makeChangeTextObj('servicenav2')

	//Both layers are hidden by default to prevent users from mousing over them and creating errors while the page loads.
	oMessage.css.visibility= "visible"
	oLinks.css.visibility= "visible"
}

//If the browser is ok, the init function is called on pageload. 
if (bw.bw) onload = changeTextInit

/********************************************************************************
Top-page button
********************************************************************************/

			var myplatform = navigator.userAgent;
			var platform;
			if (myplatform.indexOf('Mac') !=-1)  {
				platform = 'mac';
			} else {
				platform = 'win';
			}


			function BackToTop()
			{
				if (document.getElementById)
				{ scrollTo (0,0) ; }
			}
			
			function floating () {
				if (document.all) {
					
					if (platform == 'mac')
					{	
					}
					else
					{
						document.all.pagetop.style.pixelTop = document.body.clientHeight - 40 + document.body.scrollTop;
					}
				}
				else if (document.layers) {
					document.pagetop.top = window.innerHeight - 53 + window.pageYOffset;
				}
				else if (document.getElementById) {
					document.getElementById('pagetop').style.top = window.innerHeight - 58 + window.pageYOffset + 'px';
				   }
			}

			function initfloatingimage () {
				
				if (document.all) {
					document.all.pagetop.style.pixelLeft = 706; //document.body.clientWidth - document.all.pagetop.offsetWidth - 120; //760;
					if (platform == 'mac')
					{
						document.all.pagetop.style.visibility = 'hidden';
					}
					else
					{
						document.all.pagetop.style.visibility = 'visible';
					}
				}
				else if (document.layers) {
					document.pagetop.left = 706;//window.innerWidth - document.pagetop.clip.width - 25;
					document.pagetop.visibility = 'show';
				}
				else if (document.getElementById) {
					document.getElementById('pagetop').style.left = 706;// (window.innerWidth - 45) + 'px';
					document.getElementById('pagetop').style.visibility = 'visible';
				}
}

if (!(bw.ns4)) {
  if (document.all)
    window.onscroll = floating;
  else
    setInterval ('floating()', 60);
}
			

/********************************************************************************
Set cursor into search field
********************************************************************************/
function setfocus()
{
  // die FORM heisst 'search', das INPUT-feld 'we_lv_search_0'
  document.search.we_lv_search_0.focus();
}

function setup() {
    setfocus();
    if (!(bw.ns4))
      if (document.getElementById("pageicons-text"))
        changeTextInit();
    // setup width
    window.onresize = calcWidth;
    calcWidth();
}

/********************************************************************************
Open PopUp-Window
********************************************************************************/
function showPicture(w,h){
	if (window.screen) {
		var screen_height = screen.availHeight - 70;
		var screen_width = screen.availWidth-10;
		w = Math.min(screen_width, w+35);
		h = Math.min(screen_height, h+45);
		x = (screen_width - w) / 2;
		y = (screen_height - h) / 2;
	}
 	var properties = "width="+w+",height="+h+",left="+x+",top="+y+",resizable=yes,toolbar=no";
	properties += ",location=no,directories=no,status=no,menubar=no,scrollbars=yes";
	window.open(' ','popupPic',properties);
}

function popUp(URL,w,h) {
var day = new Date();
    id = day.getTime();
    var screen_height = screen.availHeight - 70;
    var screen_width = screen.availWidth-10;
    w = Math.min(screen_width, w+40);
    h = Math.min(screen_height, h+30);
    var x = (screen_width - w) / 2;
    var y = (screen_height - h) / 2;
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width="+w+",height="+h+",left="+x+",top="+y+"');");
}

/********************************************************************************
calc window min-width "CalcWidth"
*********************************************************************************/

// return the width for different browsers
function myWindowWidth() {
  if (document.body && document.body.offsetWidth) {
    return document.body.offsetWidth;
  } else if (window.innerWidth) {
    return window.innerWidth;
  } else {
    return 0;
  }
}


// calculate the width of the different elements, depending on the col mode
function calcWidth() {
    newWindowWidth = myWindowWidth();
    var maximage = 50;
    var contentblock = null;
    var bodymarginspace = null;
    var contentblockspace = null;
    var threshold = null;
    var windowspace = null;

    // 3col
    if (document.getElementById("contentblock-3col") != null) {
        if (navigator.userAgent.toLowerCase().indexOf('msie') > 0) {
            // for IE Win
            contentblock = "contentblock-3col";
            bodymarginspace = 522; //269
            contentblockspace = 249;
            threshold = 525;
            windowspace = 273;
        } else {
            // for others
            contentblock = "contentblock-3col";
            bodymarginspace = 540; //269
            contentblockspace = 270;
            threshold = 525;
            windowspace = 270;
        }
        
    // 2col
    } else if (document.getElementById("contentblock-2col") != null) {
        if (navigator.userAgent.toLowerCase().indexOf('msie') > 0) {
            // for IE Win
            contentblock = "contentblock-2col";
            bodymarginspace = 273;
            contentblockspace = 0;
            threshold = 275; 
            windowspace = 273;
        } else {
            // for others
            contentblock = "contentblock-2col";
            bodymarginspace = 270;
            contentblockspace = 0;
            threshold = 275; 
            windowspace = 270;
        }
    } 
    
    if (document.getElementById("contentblock-1col") == null) {
    for (i = 0; i < document.images.length; ++i) {
        if (document.images[i].width) {
            if (document.images[i].width > maximage) {
                maximage = document.images[i].width;
            } 
        }
    }  
        
        if (myWindowWidth() > (maximage + threshold)) {
            document.getElementById(contentblock).style['width'] = myWindowWidth() - windowspace  + "px"; 
            document.getElementById("bodymargins").style['width'] = "auto";
        } else {
            document.getElementById("bodymargins").style['width'] = maximage + bodymarginspace + "px"; 
            document.getElementById(contentblock).style['width'] = maximage + contentblockspace + "px";
        }
    }
}