/**
 * Displays an confirmation box beforme to submit a "DELETE" query.
 * This function is called while clicking links
 *
 * @param   object   message
 * @param   object   the link to delete
 * 
 */
function confirmLink(message, theLink)
{
    var is_confirmed = confirm(message);
    if (is_confirmed) 
   	{
        window.location.href = theLink;
   	}
}

function chkform()
{

	var nachname    = document.sendform.nachname.value;
	var strasse		= document.sendform.strasse.value;
	var plz			= document.sendform.plz.value;
	var ort			= document.sendform.ort.value;
	var telefon		= document.sendform.telefon.value;

	if ( (nachname.length < 2) || xxx(nachname) )
	{
		alert("Bitte geben Sie ihren Nachnamen an!");
		document.sendform.nachname.focus();
		return false;
	}

	if ( (strasse.length < 4) || xxx(strasse) )
	{
		alert("Bitte geben Sie ihre Strasse an");
		document.sendform.strasse.focus();
		return false;
	}

	if ( (plz.length < 4) || xxx(plz) )
	{
		alert("Bitte geben Sie ihre Postleitzahl an");
		document.sendform.plz.focus();
		return false;
	}

	if ( (ort.length < 2) || xxx(ort) )
	{
		alert("Bitte geben Sie ihren Ort an");
		document.sendform.ort.focus();
		return false;
	}

	if ( (telefon.length < 4) || xxx(telefon) )
	{
		alert("Bitte geben Sie ihre Telefonnummer an");
		document.sendform.telefon.focus();
		return false;
	}
	return true;
}

function xxx( str )
{
	result = true;
	firstchar = str.charAt(0);
	for ( var i=0; i < str.length; i++ )
	{
		if ( str.charAt(i) != firstchar )
		{ result = false }
	}
	return result;
}

function MM_openBrWindow(theURL,winName,features) 
{ 
	window.open(theURL, winName, features+",location=no,menubar=no,directories=no,toolbar=no,resizable=yes,status=no"); 
}

function JustSoPicWindow(imageName,imageWidth,imageHeight,alt,bgcolor,hugger,hugMargin) 
{
// by E Michael Brandt of ValleyWebDesigns.com - Please leave these comments intact.
// version 3.0.4  

	if (bgcolor=="") {
		bgcolor="#FFFFFF";
	}
	var adj=10
	var w = screen.width;
	var h = screen.height;
	var byFactor=1;

	if(w<740){
	  var lift=0.90;
	}
	if(w>=740 & w<835){
	  var lift=0.91;
	}
	if(w>=835){
	  var lift=0.93;
	}
	if (imageWidth>w){	
	  byFactor = w / imageWidth;			
	  imageWidth = w;
	  imageHeight = imageHeight * byFactor;
	}
	if (imageHeight>h-adj){
	  byFactor = h / imageHeight;
	  imageWidth = (imageWidth * byFactor);
	  imageHeight = h; 
	}
	   
	var scrWidth = w-adj;
	var scrHeight = (h*lift)-adj;

	if (imageHeight>scrHeight){
  	  imageHeight=imageHeight*lift;
	  imageWidth=imageWidth*lift;
	}

	var posLeft=0;
	var posTop=0;

	if (hugger == "hug image"){
	  if (hugMargin == ""){
	    hugMargin = 0;
	  }
	  var scrHeightTemp = imageHeight - 0 + 2*hugMargin;
	  if (scrHeightTemp < scrHeight) {
		scrHeight = scrHeightTemp;
	  } 
	  var scrWidthTemp = imageWidth - 0 + 2*hugMargin;
	  if (scrWidthTemp < scrWidth) {
		scrWidth = scrWidthTemp;
	  }
	  
	  if (scrHeight<100){scrHeight=100;}
	  if (scrWidth<100){scrWidth=100;}

	  posTop =  ((h-(scrHeight/lift)-adj)/2);
	  posLeft = ((w-(scrWidth)-adj)/2);
 	}

	if (imageHeight > (h*lift)-adj || imageWidth > w-adj){
		imageHeight=imageHeight-adj;
		imageWidth=imageWidth-adj;
	}
	posTop = parseInt(posTop);
	posLeft = parseInt(posLeft);		
	scrWidth = parseInt(scrWidth); 
	scrHeight = parseInt(scrHeight);
	
	var agt=navigator.userAgent.toLowerCase();
	if (agt.indexOf("opera") != -1){
	  var args= new Array();
	  args[0]='parent';
	  args[1]=imageName;
	  var i ; document.MM_returnValue = false;
	  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
	} else {
	newWindow = window.open("vwd_justso.htm","newWindow","width="+scrWidth+",height="+scrHeight+",left="+posLeft+",top="+posTop);
	newWindow.document.open();
	newWindow.document.write('<html><title>'+alt+'</title><body leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" bgcolor='+bgcolor+' onBlur="self.close()" onClick="self.close()">');  
	newWindow.document.write('<table width='+imageWidth+' border="0" cellspacing="0" cellpadding="0" align="center" height='+scrHeight+' ><tr><td>');
	newWindow.document.write('<img src="'+imageName+'" width='+imageWidth+' height='+imageHeight+' alt="Click screen to close" >'); 
	newWindow.document.write('</td></tr></table></body></html>');
	newWindow.document.close();
	newWindow.focus();
	}
}

function right(e)
{
  if (navigator.appName == 'Netscape' &&
  (e.which == 3 || e.which == 2))
  return false;
  else if (navigator.appName == 'Microsoft Internet Explorer' &&
  (event.button == 2 || event.button == 3))
  {
    alert("Copyright by Christian Manthey");
    return false;
  }
  return true;
}

document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=right;
