/*
************************************************************
*
*	Scriptname	: form.js
*	Version		: 1.0.0        
*
************************************************************
*
*	Copyright © 2003 by Max.nl                        
*
************************************************************
*	Description :                                            
*
*	JS for form actions
*
************************************************************
*				
*	Date		: 10-11-2003 
*	Author		: Erik Verhoofstad
*	Description : Initial Release
*             
************************************************************
*/

	function swapSelected() {
		for( var i = 0; i < this.elements.length; i++ ) {
			if( this.elements[i].type == 'checkbox' && !this.elements[i].disabled ) {
				this.elements[i].checked = !this.elements[i].checked;
			}
		}
	}
	

	function selectAll() {
		for( var i = 0; i < this.elements.length; i++ ) {
			if( this.elements[i].type == 'checkbox' && !this.elements[i].disabled ) {
				this.elements[i].checked = true;
			}
		}
	}
	
	
	function doBulkDelete() {
		if( confirm( 'Hiermee verwijdert u de geslecteerde items.' ) ) {
			this.sub.value = 'dobulkdelete';
			return true;
		} else {
			return false;
		}
	}
	
	/*
	
	DRAFT
	
	function toggleRowSelect( checkbox, oddOrEven ) {
	
		var row = checkbox.parentNode.parentNode;
	
		if( checkbox.checked ) {
			row.className = oddOrEven + ' selected';
		} else {
			row.className = oddOrEven
		}
		
	}
	
	function highlightRow( row, checkbox, oddOrEven ) {
		if( checkbox.checked ) {
			row.className = oddOrEven + ' selected hover';
		} else {
			row.className = oddOrEven + ' hover';
		}
	}
	
	function unHighlightRow( row, checkbox, oddOrEven ) {
		if( checkbox.checked ) {
			row.className = oddOrEven + ' selected';
		} else {
			row.className = oddOrEven;
		}
	}
	*/
	
	
	function setListBox( leftList ) {
		var where = (navigator.appName == "Microsoft Internet Explorer") ? -1 : null;
		
		if( leftList.length == 0 ) {
			option = document.createElement("option");
			option.text = '-------- Geen --------';
			option.value = '0';
			leftList.add( option, where );
		}
	}

	function moveOptionLeft( leftList, rightList ) {

		var where = (navigator.appName == "Microsoft Internet Explorer") ? -1 : null;

		// remove '---Geen---'
		if( leftList.options[0].value == 0 ) {
			leftList.remove(0);
		}

		for( var i = 0; i < rightList.length; i++ ) {
		
			if( rightList.options[i].selected && ( rightList.options[i].value != 0 ) ) {
			
				option = document.createElement("option");
				option.text = rightList.options[i].text;
				option.value = rightList.options[i].value;
				option.className = 'newSelected';

				leftList.add( option, where );
				rightList.remove( i );
				i--;
			}
		}
		rightList.selectedIndex = -1;
		rightList.blur();
	}


	function moveOptionRight( leftList, rightList ) {
		var where = (navigator.appName == "Microsoft Internet Explorer") ? -1 : null;

		for( var i = 0; i < leftList.length; i++ ) {
		
			if( leftList.options[i].selected && ( leftList.options[i].value != 0 ) ) {
			
				option = document.createElement("option");
				option.text = leftList.options[i].text;
				option.value = leftList.options[i].value;
				option.className = 'newDeselected';

				rightList.add( option, where );
				leftList.remove( i );
				i--;
			}
		}
		leftList.selectedIndex = -1;
		leftList.blur();

		setListBox( leftList );
	}


	function initSwapBox( leftList, rightList ) {
		var where = (navigator.appName == "Microsoft Internet Explorer") ? -1 : null;

		for( var i=0; i < leftList.length; i++ ) {
			if( ( !leftList.options[i].selected ) && ( leftList.options[i].value != 0 ) ) {
			
				option = document.createElement("option");
				option.text = leftList.options[i].text;
				option.value = leftList.options[i].value;

				rightList.add( option, where );
				leftList.remove( i );
				i--;
			}
		}

		leftList.selectedIndex = -1;

		setListBox( leftList );
	}


	function jumpNext( currentElement, nextElement ) {
		if( currentElement.value.length == currentElement.maxLength ) {
			//nextElement.focus();
		}
	}

	function toggleFileInput( element, hide ) {
		if( hide ) {
			element.style.display = 'none';
		} else {
			element.style.display = 'block';
		}
	}
	
	
	function toggleImageInput( element, hide ) {
	
		element.disabled = hide;

		var img = document.getElementById( element.name + '_PREVIEW');
	
		if( hide ) {
			img.src = '#';
		} 
	//	else {
	//		img.style.display = 'block';
	//	}
		setImage( img ) ;
	}
	

	function showPreview( element ) {
	
		var img = document.getElementById( element.name + '_PREVIEW');
		img.style.display = 'block';
		img.src = 'file://' + element.value;
	}
	
	function setImage( img ) {
		if( img.src == '#' ) {
			img.style.display = 'none';
		} else {
			img.style.display = 'block';
		}
	}
	

	function setValue( obj, value ) {
		switch( obj.type ) {
			//SINGLE SELECT 
			case 'select-one':
				var opts = obj.options;
				var l = opts.length;
				
				for( var x=0; x<l; x++ ) {
					if( opts[x].value == value ) {
						opts[x].selected  = true;
						break;
					}
				}
				break;
			//MULTI SELECT 
			case 'select':
			case 'select-multiple':
				var opts = obj.options;
				var l = opts.length;
				
				for( var x=0; x<l; x++ ) {
					if( opts[x].value == value ) {
						opts[x].selected  = true;
					}
				}
				break;
			case 'text':
			case 'textarea':
			case 'password':
			case 'file':
			case 'radio':
			default:
				try { //just in case the object doesn't support .value
					obj.value = value;
				} 
				catch ( e ) { //catch any exceptions
					
				}
				break;
		}
	}
	
	

	function openFileDialog( configname, filename ) {

		//var dialogFeatures = "dialogHeight:370px; dialogWidth:520px; help:no; status:no; scroll:no;";
		//var result = showModalDialog( 'index.php?page=serverfile&file=' + edit.value + '&config=' + configname, null, dialogFeatures );
		//if( result != '' ) {
		//	edit.value = result;
		//}

		var windowFeatures = "height=370, width=520px, toolbar=no";
		window.open( 'index.php?page=serverfile&file=' + filename + '&config=' + configname, 'dialog', windowFeatures );
	}