// JavaScript Document

function PopUp(strURL,w,h,resizable,scrollbars) { 
  window.open(strURL, "","resizable="+resizable+",menubar=0,toolbar=0,scrollbars="+scrollbars+",status=0,WIDTH="+w+",HEIGHT="+h+""); 
}

function toggleDisplay(objID){
	var tmpObjDisplay = document.getElementById(objID).style.display;
	if (tmpObjDisplay == 'none'){
		document.getElementById(objID).style.display = 'block';
		if(objID == 'TellAFriend'){
			document.TAF.To.focus();	
		}
	} else {
		document.getElementById(objID).style.display = 'none';
	}
}

function openProduct(ArtNr){
	ArtNr = encodeURIComponent(ArtNr);
	ArtNr = htmlEncode(ArtNr);
	window.location.href = '?ArtNr='+ArtNr;
}


function ProductSearch(SearchFor){
	var NoCache = new Date();
	req = createXMLHttpRequest();
	req.onreadystatechange = handleProductSearch;
	req.open('POST', 'default.asp?NoCache='+NoCache.getTime()+'&ProductSearch=true', true);
	req.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	
	SearchFor = SearchFor.replace(/ /g,'*');
	SearchFor = encodeURIComponent(SearchFor);
	SearchFor = htmlEncode(SearchFor);
	
	req.send('SearchFor='+SearchFor);
}
function handleProductSearch() {
	switch(req.readyState){
	  case 0 : //UNINITIALIZED
	  case 1 : //LOADING
	  case 2 : //LOADED
	  case 3 : //INTERACTIVE
	    break;
	  case 4 : //COMPLETED
	    //req.status
		if(req.responseText.length > 0){
			document.getElementById("SearchResults").style.display = 'block';
			document.getElementById("SearchResults").innerHTML = req.responseText
		} else {
			document.getElementById("SearchResults").style.display = 'none';
			document.getElementById("SearchResults").innerHTML = '';
		}
	    break;
	  default : ; //fehlerhafter Status
	}
}




function addClipboard(Prod) {
	var NoCache = new Date();
	req = createXMLHttpRequest();
	req.onreadystatechange = handleClipboard;
	req.open('POST', 'default.asp?NoCache='+NoCache.getTime()+'&addClipboard=true', true);
	req.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	req.send('add='+Prod);
	document.getElementById("Added"+Prod).style.display = 'block';
}
function removeClipboard(Prod) {
	var NoCache = new Date();
	req = createXMLHttpRequest();
	req.onreadystatechange = handleClipboard;
	req.open('POST', 'default.asp?NoCache='+NoCache.getTime()+'&removeClipboard=true', true);
	req.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	req.send('remove='+Prod);
	document.getElementById("ProdItem"+Prod).style.display = 'none';
}
function handleClipboard() {
	switch(req.readyState){
	  case 0 : //UNINITIALIZED
	  case 1 : //LOADING
	  case 2 : //LOADED
	  case 3 : //INTERACTIVE
	    break;
	  case 4 : //COMPLETED
	    //req.status
		if(req.responseText.length > 0){
			document.getElementById("ClipboardA").innerHTML = req.responseText
	  		document.getElementById("ClipboardLI").style.display = 'block';
		} else {
	  		document.getElementById("ClipboardLI").style.display = 'none';
			document.getElementById("ClipboardPannelContent").innerHTML = '&nbsp;&nbsp;&nbsp;<i>Clipboard is empty</i>';
		}
	    break;
	  default : ; //fehlerhafter Status
	}
}



function RotatePic() { 
      // name des bildes was getauscht werden soll im html-code (img-tag-name) 
      var BildTDTagID = "rdmpic";   
       
      // ordner, wo die bilder gespeichert wurden 
      var BildOrdner = "/images/headerimg/";     
       
      // dateiname der bilder ohne nummer 
      var BildName = "bild";             
       
      // Bildformat (.jpg, .gif, .png, etc.) 
      var BildFormat = ".jpg";         
       
      //Anzahl der Bilder im Bildordner 
      var AnzahlBilder = 9;         
       
      // Zahlenwert, mit der die bildernummerierung beginnt 
      var StartCounter = 1;         
       
       
      // random zahl ermitteln 
      RandBild = Math.round(Math.random()*AnzahlBilder); 
      if( AnzahlBilder == RandBild ) RandBild = 0; 
      rb = BildOrdner + BildName + (RandBild + StartCounter) + BildFormat; 
       
      if (document.images) { 
         document.images[BildTDTagID].src=rb; 
      } 
}

function htmlEncode(source){

	function special(source){
		var result = '';
		for (var i = 0; i < source.length; i++){
			var c = source.charAt(i);
			if (c < ' ' || c > '~')
				c = '&#' + c.charCodeAt() + ';';
			result += c;
		}
		return result;
	}

	var result = source;
	
	result = result.replace(/\&/g,'&amp;');
	result = result.replace(/\</g,'&lt;');
	result = result.replace(/\>/g,'&gt;');
	result = result.replace(new RegExp('"','g'), '&quot;');

	result = special(result);
	
	return result;
}

function createXMLHttpRequest(){
	var obj = null;
	try{
		obj = new ActiveXObject("MSXML2.XMLHTTP");
	}
	catch (err_MSXML2){
	try{
		obj = new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch (err_Microsoft){
		if(typeof XMLHttpRequest != "undefined")
		obj = new XMLHttpRequest;
	}
	}
	return obj;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

/**
 * reflection.js v2.0
 * http://cow.neondragon.net/stuff/reflection/
 * Freely distributable under MIT-style license.
 */
 
/* From prototype.js */
if (!document.myGetElementsByClassName) {
	document.myGetElementsByClassName = function(className) {
		var children = document.getElementsByTagName('*') || document.all;
		var elements = new Array();
	  
		for (var i = 0; i < children.length; i++) {
			var child = children[i];
			var classNames = child.className.split(' ');
			for (var j = 0; j < classNames.length; j++) {
				if (classNames[j] == className) {
					elements.push(child);
					break;
				}
			}
		}
		return elements;
	}
}

var Reflection = {
	defaultHeight : 0.5,
	defaultOpacity: 0.5,
	
	add: function(image, options) {
		Reflection.remove(image);
		
		doptions = { "height" : Reflection.defaultHeight, "opacity" : Reflection.defaultOpacity }
		if (options) {
			for (var i in doptions) {
				if (!options[i]) {
					options[i] = doptions[i];
				}
			}
		} else {
			options = doptions;
		}
	
		try {
			var d = document.createElement('div');
			var p = image;
			
			var classes = p.className.split(' ');
			var newClasses = '';
			for (j=0;j<classes.length;j++) {
				if (classes[j] != "reflect") {
					if (newClasses) {
						newClasses += ' '
					}
					
					newClasses += classes[j];
				}
			}

			var reflectionHeight = Math.floor(p.height*options['height']);
			var divHeight = Math.floor(p.height*(1+options['height']));
			
			var reflectionWidth = p.width;
			
			if (document.all && !window.opera) {
				/* Fix hyperlinks */
                if(p.parentElement.tagName == 'A') {
	                var d = document.createElement('a');
	                d.href = p.parentElement.href;
                }  
                    
				/* Copy original image's classes & styles to div */
				d.className = newClasses;
				p.className = 'reflected';
				
				d.style.cssText = p.style.cssText;
				p.style.cssText = 'vertical-align: bottom';
			
				var reflection = document.createElement('img');
				reflection.src = p.src;
				reflection.style.width = reflectionWidth+'px';
				reflection.style.display = 'block';
				reflection.style.height = p.height+"px";
				
				reflection.style.marginBottom = "-"+(p.height-reflectionHeight)+'px';
				reflection.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(options['opacity']*100)+', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+(options['height']*100)+')';
				
				d.style.width = reflectionWidth+'px';
				d.style.height = divHeight+'px';
				p.parentNode.replaceChild(d, p);
				
				d.appendChild(p);
				d.appendChild(reflection);
			} else {
				var canvas = document.createElement('canvas');
				if (canvas.getContext) {
					/* Copy original image's classes & styles to div */
					d.className = newClasses;
					p.className = 'reflected';
					
					d.style.cssText = p.style.cssText;
					p.style.cssText = 'vertical-align: bottom';
			
					var context = canvas.getContext("2d");
				
					canvas.style.height = reflectionHeight+'px';
					canvas.style.width = reflectionWidth+'px';
					canvas.height = reflectionHeight;
					canvas.width = reflectionWidth;
					
					d.style.width = reflectionWidth+'px';
					d.style.height = divHeight+'px';
					p.parentNode.replaceChild(d, p);
					
					d.appendChild(p);
					d.appendChild(canvas);
					
					context.save();
					
					context.translate(0,image.height-1);
					context.scale(1,-1);
					
					context.drawImage(image, 0, 0, reflectionWidth, image.height);
	
					context.restore();
					
					context.globalCompositeOperation = "destination-out";
					var gradient = context.createLinearGradient(0, 0, 0, reflectionHeight);
					
					gradient.addColorStop(1, "rgba(255, 255, 255, 1.0)");
					gradient.addColorStop(0, "rgba(255, 255, 255, "+(1-options['opacity'])+")");
		
					context.fillStyle = gradient;
					context.rect(0, 0, reflectionWidth, reflectionHeight*2);
					context.fill();
				}
			}
		} catch (e) {
	    }
	},
	
	remove : function(image) {
		if (image.className == "reflected") {
			image.className = image.parentNode.className;
			image.parentNode.parentNode.replaceChild(image, image.parentNode);
		}
	}
}

function addReflections() {
	var rimages = document.myGetElementsByClassName('reflect');
	for (i=0;i<rimages.length;i++) {
		var rheight = null;
		var ropacity = null;
		
		var classes = rimages[i].className.split(' ');
		for (j=0;j<classes.length;j++) {
			if (classes[j].indexOf("rheight") == 0) {
				var rheight = classes[j].substring(7)/100;
			} else if (classes[j].indexOf("ropacity") == 0) {
				var ropacity = classes[j].substring(8)/100;
			}
		}
		
		Reflection.add(rimages[i], { height: rheight, opacity : ropacity});
	}
}

var previousOnload = window.onload;
window.onload = function () { if(previousOnload) previousOnload(); addReflections(); }