/************************************************************************************************************
	(C) www.dhtmlgoodies.com, October 2005
	
	This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	
	
	Terms of use:
	You are free to use this script as long as the copyright message is kept intact. However, you may not
	redistribute, sell or repost it without our permission.
	
	Thank you!
	
	www.dhtmlgoodies.com
	Alf Magne Kalleland
	
	Erweitert von Kolo am 18.03.2010
	
	************************************************************************************************************/
	
		
	var fromBoxArray = new Array();
	var toBoxArray = new Array();
	var selectBoxIndex = 0;
	var arrayOfItemsToSelect = new Array();
	
	var aspControl;                 // ASP-Steuerelement-ID f?r Speicherung der ToBox-Elemente als String
	var aspValueSeparator = ';';    // Trennzeichen f?r ToBox-Elemente
	
	function moveSingleElement()
	{
		var selectBoxIndex = this.parentNode.parentNode.id.replace(/[^\d]/g,'');
		var tmpFromBox;
		var tmpToBox;
		var bToBoxChanged = false;
		
		if(this.tagName.toLowerCase()=='select'){			
			tmpFromBox = this;
			if(tmpFromBox==fromBoxArray[selectBoxIndex])tmpToBox = toBoxArray[selectBoxIndex]; else tmpToBox = fromBoxArray[selectBoxIndex];
		}else{
		
			if(this.value.indexOf('>')>=0){
				tmpFromBox = fromBoxArray[selectBoxIndex];
				tmpToBox = toBoxArray[selectBoxIndex];			
			}else{
				tmpFromBox = toBoxArray[selectBoxIndex];
				tmpToBox = fromBoxArray[selectBoxIndex];	
			}
			bToBoxChanged = true;
		}
		
		for(var no=0;no<tmpFromBox.options.length;no++){
			if(tmpFromBox.options[no].selected){
				tmpFromBox.options[no].selected = false;
				tmpToBox.options[tmpToBox.options.length] = new Option(tmpFromBox.options[no].text,tmpFromBox.options[no].value);
				
				for(var no2=no;no2<(tmpFromBox.options.length-1);no2++){
					tmpFromBox.options[no2].value = tmpFromBox.options[no2+1].value;
					tmpFromBox.options[no2].text = tmpFromBox.options[no2+1].text;
					tmpFromBox.options[no2].selected = tmpFromBox.options[no2+1].selected;
				}
				no = no -1;
				tmpFromBox.options.length = tmpFromBox.options.length-1;
											
			}			
		}
		
		
		var tmpTextArray = new Array();
		for(var no=0;no<tmpFromBox.options.length;no++){
			tmpTextArray.push(tmpFromBox.options[no].text + '___' + tmpFromBox.options[no].value);			
		}
		tmpTextArray.sort();
		var tmpTextArray2 = new Array();
		for(var no=0;no<tmpToBox.options.length;no++){
			tmpTextArray2.push(tmpToBox.options[no].text + '___' + tmpToBox.options[no].value);			
		}		
		tmpTextArray2.sort();
		
		for(var no=0;no<tmpTextArray.length;no++){
			var items = tmpTextArray[no].split('___');
			tmpFromBox.options[no] = new Option(items[0],items[1]);
			
		}		
		
		for(var no=0;no<tmpTextArray2.length;no++){
			var items = tmpTextArray2[no].split('___');
			tmpToBox.options[no] = new Option(items[0],items[1]);			
		}
		
		if(bToBoxChanged) XiSaveToBoxValues();
	}
	
	function sortAllElement(boxRef)
	{
		var tmpTextArray2 = new Array();
		for(var no=0;no<boxRef.options.length;no++){
			tmpTextArray2.push(boxRef.options[no].text + '___' + boxRef.options[no].value);			
		}		
		tmpTextArray2.sort();		
		for(var no=0;no<tmpTextArray2.length;no++){
			var items = tmpTextArray2[no].split('___');
			boxRef.options[no] = new Option(items[0],items[1]);			
		}		
		
	}
	function moveAllElements()
	{
		var selectBoxIndex = this.parentNode.parentNode.id.replace(/[^\d]/g,'');
		var tmpFromBox;
		var tmpToBox;		
		if(this.value.indexOf('>')>=0){
			tmpFromBox = fromBoxArray[selectBoxIndex];
			tmpToBox = toBoxArray[selectBoxIndex];			
		}else{
			tmpFromBox = toBoxArray[selectBoxIndex];
			tmpToBox = fromBoxArray[selectBoxIndex];	
		}
		
		for(var no=0;no<tmpFromBox.options.length;no++){
			tmpToBox.options[tmpToBox.options.length] = new Option(tmpFromBox.options[no].text,tmpFromBox.options[no].value);			
		}	
		
		tmpFromBox.options.length=0;
		sortAllElement(tmpToBox);
		
	}
	
	
	/* This function highlights options in the "to-boxes". It is needed if the values should be remembered after submit. Call this function onsubmit for your form */
	function multipleSelectOnSubmit()
	{
		for(var no=0;no<arrayOfItemsToSelect.length;no++){
			var obj = arrayOfItemsToSelect[no];
			for(var no2=0;no2<obj.options.length;no2++){
				obj.options[no2].selected = true;
			}
		}
		
	}
	
	function createMovableOptions(fromBox,toBox,totalWidth,totalHeight,labelLeft,labelRight,aspControl4ToBoxValues)
	{		
		fromObj = document.getElementById(fromBox);
		toObj = document.getElementById(toBox);
		aspControl = document.getElementById(aspControl4ToBoxValues);
		
		arrayOfItemsToSelect[arrayOfItemsToSelect.length] = toObj;

		
		fromObj.ondblclick = moveSingleElement;
		toObj.ondblclick = moveSingleElement;

		
		fromBoxArray.push(fromObj);
		toBoxArray.push(toObj);
		
		var parentEl = fromObj.parentNode;
		
		var parentDiv = document.createElement('DIV');
		parentDiv.className='multipleSelectBoxControl';
		parentDiv.id = 'selectBoxGroup' + selectBoxIndex;
		parentDiv.style.width = totalWidth + '1px';
		parentDiv.style.height = totalHeight + 'px';
		parentEl.insertBefore(parentDiv,fromObj);
		
		
		var subDiv = document.createElement('DIV');
		subDiv.style.width = (Math.floor(totalWidth/2) - 15) + 'px';
		fromObj.style.width = (Math.floor(totalWidth/2) - 15) + 'px';

		var label = document.createElement('SPAN');
		label.innerHTML = labelLeft;
		subDiv.appendChild(label);
		
		subDiv.appendChild(fromObj);
		subDiv.className = 'multipleSelectBoxDiv';
		parentDiv.appendChild(subDiv);
		
		
		var buttonDiv = document.createElement('DIV');
		buttonDiv.style.verticalAlign = 'middle';
		buttonDiv.style.paddingTop = (totalHeight/2) - 50 + 'px';
		buttonDiv.style.width = '30px';
		buttonDiv.style.textAlign = 'center';
		parentDiv.appendChild(buttonDiv);
		
		var buttonRight = document.createElement('INPUT');
		buttonRight.style.marginTop='20px';
		buttonRight.type='button';
		buttonRight.value = '>';
		buttonDiv.appendChild(buttonRight);	
		buttonRight.onclick = moveSingleElement;	
		
//*		var buttonAllRight = document.createElement('INPUT');
//*		buttonAllRight.type='text';
//*		buttonAllRight.value = '>>';
//*		buttonAllRight.onclick = moveAllElements;
//*		buttonDiv.appendChild(buttonAllRight);		
		
		var buttonLeft = document.createElement('INPUT');
		buttonLeft.style.marginTop='3px';
		buttonLeft.type='button';
		buttonLeft.value = '<';
		buttonLeft.onclick = moveSingleElement;
		buttonDiv.appendChild(buttonLeft);		
		
//*		var buttonAllLeft = document.createElement('INPUT');
//*		buttonAllLeft.type='text';
//*		buttonAllLeft.value = '<<';
//*		buttonAllLeft.onclick = moveAllElements;
//*		buttonDiv.appendChild(buttonAllLeft);
		
		var subDiv = document.createElement('DIV');
		subDiv.style.width = (Math.floor(totalWidth/2) - 15) + 'px';
		toObj.style.width = (Math.floor(totalWidth/2) - 15) + 'px';

		var label = document.createElement('SPAN');
		label.innerHTML = labelRight;
		subDiv.appendChild(label);
				
		subDiv.appendChild(toObj);
		parentDiv.appendChild(subDiv);		
		
		toObj.style.height = (totalHeight - label.offsetHeight) + 'px';
		fromObj.style.height = (totalHeight - label.offsetHeight) + 'px';

			
		selectBoxIndex++;
		
	}
	
	// Speichert die ToBox-Elemente in einem ASP-Control
	function XiSaveToBoxValues()
	{
	    var itm;
	    for(var i=0; i < toBoxArray[0].options.length; i++){
	        if(itm) itm = itm + aspValueSeparator + toBoxArray[0].options[i].value;
	        else itm = toBoxArray[0].options[i].value;
	    }
	    aspControl.value = itm;
	}