/************************************************************************************************************
	(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
	
	************************************************************************************************************/	

	var MSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;
	var navigatorVersion = navigator.appVersion.replace(/.*?MSIE (\d\.\d).*/g,'$1')/1;
	
	var color_picker_div = false;
	var color_picker_active_tab = false;
	var color_picker_form_field = false;
	var color_picker_active_input = false;
	
	var color_picker_page_number = '';
	var color_picker_selected_field_number = '';
	var color_picker_selected_object_type = '';
	
	function baseConverter (number,ob,nb) {
		number = number + "";
		number = number.toUpperCase();
		var list = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
		var dec = 0;
		for (var i = 0; i <=  number.length; i++) {
			dec += (list.indexOf(number.charAt(i))) * (Math.pow(ob , (number.length - i - 1)));
		}
		number = "";
		var magnitude = Math.floor((Math.log(dec))/(Math.log(nb)));
		for (var i = magnitude; i >= 0; i--) {
			var amount = Math.floor(dec/Math.pow(nb,i));
			number = number + list.charAt(amount); 
			dec -= amount*(Math.pow(nb,i));
		}
		if(number.length==0)number=0;
		return number;
	}
	
	function colorPickerGetTopPos(inputObj)
	{
		
	  var returnValue = inputObj.offsetTop;
	  while((inputObj = inputObj.offsetParent) != null){
	  	returnValue += inputObj.offsetTop;
	  }
	  return returnValue;
	}
	
	function colorPickerGetLeftPos(inputObj)
	{
	  var returnValue = inputObj.offsetLeft;
	  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;
	  return returnValue;
	}
	
	function cancelColorPickerEvent(){
		return false;
	}
	
	function showHideColorOptions(e,inputObj)
	{
		

		var thisObj = this;
		if(inputObj){
			var parentNode = inputObj.parentNode; 
			thisObj = inputObj;
		}else var parentNode = this.parentNode;
		var activeColorDiv = false;
		var subDiv = parentNode.getElementsByTagName('DIV')[0];
		counter=0;	
		var initZIndex = 10;	
		var contentDiv = document.getElementById('color_picker_content').getElementsByTagName('DIV')[0];
		do{			
			if(subDiv.tagName=='DIV' && subDiv.className!='colorPickerCloseButton'){
				if(subDiv==thisObj){
					thisObj.className='colorPickerTab_active';
					thisObj.style.zIndex = 50;
					//var img = thisObj.getElementsByTagName('IMG')[0];
					//img.src = "../../MasterPage/images/Editor/ColorPicker/tab_right_active.gif"
					//img.src = img.src.replace(/inactive/,'active');							
					contentDiv.style.display='block';
					activeColorDiv = contentDiv;
				}else{
					subDiv.className = 'colorPickerTab_inactive';	
					//var img = subDiv.getElementsByTagName('IMG')[0];
					//img.src = "../../MasterPage/images/Editor/ColorPicker/tab_right_inactive.gif";
					if(activeColorDiv)
						subDiv.style.zIndex = initZIndex - counter;
					else
						subDiv.style.zIndex = counter;
					contentDiv.style.display='none';
				}
				counter++;
			}
			subDiv = subDiv.nextSibling;
			if(contentDiv.nextSibling)contentDiv = contentDiv.nextSibling;
		}while(subDiv);
		
		
		document.getElementById('colorPicker_statusBarTxt').innerHTML = '&nbsp;';


	}
	
	function createColorPickerTopRow(inputObj){
		var tabs = ['Choose Color'];
		var tabWidths = [90];
		var div = document.createElement('DIV');
		div.className='colorPicker_topRow';
	
		inputObj.appendChild(div);	
		var currentWidth = 0;

			var tabDiv = document.createElement('DIV');
			tabDiv.onselectstart = cancelColorPickerEvent;
			tabDiv.ondragstart = cancelColorPickerEvent;
			suffix = 'active'; 
			color_picker_active_tab = this;			
			tabDiv.id = 'colorPickerTab' + 0;
			tabDiv.onclick = showHideColorOptions;
			tabDiv.style.zIndex = 1 + (tabs.length-0);
			tabDiv.style.left = currentWidth + 'px';
			tabDiv.style.position = 'absolute';
			tabDiv.className='colorPickerTab_' + suffix;
			var tabSpan = document.createElement('SPAN');
			tabSpan.innerHTML = tabs[0];
			tabDiv.appendChild(tabSpan);
			//var tabImg = document.createElement('IMG');
			//tabImg.src = "../../MasterPage/images/Editor/ColorPicker/tab_right_" + suffix + ".gif";
			//tabDiv.appendChild(tabImg);
			div.appendChild(tabDiv);
			if(navigatorVersion<6 && MSIE){	/* Lower IE version fix */
				tabSpan.style.position = 'relative';
				tabImg.style.position = 'relative';
				tabImg.style.left = '-3px';		
				tabDiv.style.cursor = 'hand';	
			}			
			currentWidth = currentWidth + tabWidths[0];
		
		
		var closeButton = document.createElement('DIV');
		closeButton.className='colorPickerCloseButton';
		closeButton.innerHTML = 'x';
		closeButton.onclick = closeColorPicker;
		closeButton.onmouseover = toggleCloseButton;
		closeButton.onmouseout = toggleOffCloseButton;
		div.appendChild(closeButton);
		
	}
	
	function toggleCloseButton()
	{
		this.style.color='#FFF';
		this.style.backgroundColor = '#317082';	
	}
	function toggleOffCloseButton()
	{
		this.style.color='';
		this.style.backgroundColor = '';			
		
	}
	function closeColorPicker()
	{		
		if (color_picker_div)				
		    color_picker_div.style.display='none';
		    
		    color_picker_div = false;
	}
			
	function createNamedColors(inputObj, namedColors, namedColorRGB){
		var namedColorDiv = document.createElement('DIV');
		namedColorDiv.style.paddingTop = '0px';
		namedColorDiv.style.display='block';
		inputObj.appendChild(namedColorDiv);
		
		for(var no=0;no<namedColors.length;no++){
			var color = namedColorRGB[no];
			var div = document.createElement('DIV');
			div.style.backgroundColor=color;
			div.innerHTML = '<span>&nbsp;</span>';
			div.className='colorSquare';
			div.title = namedColors[no];	
			div.onclick = chooseColor;
			div.onmouseover = colorPickerShowStatusBarText;
			div.onmouseout = colorPickerHideStatusBarText;
			div.setAttribute('rgbColor',color);
			namedColorDiv.appendChild(div);				
		}	
	
	}
	
	function colorPickerHideStatusBarText()
	{
		document.getElementById('colorPicker_statusBarTxt').innerHTML = '&nbsp;';
	}
	
	function colorPickerShowStatusBarText()
	{
		var txt = this.getAttribute('rgbColor');
		if(this.title.indexOf('#')<0)txt = txt + " (" + this.title + ")";
		document.getElementById('colorPicker_statusBarTxt').innerHTML = txt;	
	}
			
	function setPreviewColorFromTxt()
	{
		if(this.value.match(/\#[0-9A-F]{6}/g)){
			document.getElementById('colorPreview').style.backgroundColor=this.value;
			var r = this.value.substr(1,2);
			var g = this.value.substr(3,2);
			var b = this.value.substr(5,2);
			document.getElementById('js_color_picker_red_color').value = baseConverter(r,16,10);
			document.getElementById('js_color_picker_green_color').value = baseConverter(g,16,10);
			document.getElementById('js_color_picker_blue_color').value = baseConverter(b,16,10);
			
			positionSliderImage(false,1,document.getElementById('js_color_picker_red_color'));
			positionSliderImage(false,2,document.getElementById('js_color_picker_green_color'));
			positionSliderImage(false,3,document.getElementById('js_color_picker_blue_color'));
		}
		
	}
	
	function chooseColor()
	{
		color_picker_form_field.value = this.getAttribute('rgbColor');
		color_picker_div.style.display='none';
		ChangeFontColor(this.getAttribute('rgbColor'), color_picker_page_number, color_picker_selected_field_number, color_picker_selected_object_type);
	}
	
	function createStatusBar(inputObj)
	{
		var div = document.createElement('DIV');
		div.className='colorPicker_statusBar';	
		var innerSpan = document.createElement('SPAN');
		innerSpan.id = 'colorPicker_statusBarTxt';
		div.appendChild(innerSpan);
		inputObj.appendChild(div);
	}
	
	function chooseColorSlider()
	{
		color_picker_form_field.value = document.getElementById('js_color_picker_color_code').value;
		color_picker_div.style.display='none';		
	}
	
	
	function showColorPicker(inputObj,formField, Colors, ColorRGB, PageNumber, FieldNumber, ObjectType)
	{
		if(!color_picker_div){
			color_picker_div = document.createElement('DIV');
			color_picker_div.id = 'dhtmlgoodies_colorPicker';
			color_picker_div.style.display='none';
			color_picker_div.style.zIndex='200';
			document.body.appendChild(color_picker_div);
			createColorPickerTopRow(color_picker_div);			
			var contentDiv = document.createElement('DIV');
			contentDiv.id = 'color_picker_content';
			color_picker_div.appendChild(contentDiv);			
			createNamedColors(contentDiv, Colors, ColorRGB);
			createStatusBar(color_picker_div);						
		}		
		if(color_picker_div.style.display=='none' || color_picker_active_input!=inputObj)
		    color_picker_div.style.display='block';
		else 
		    color_picker_div.style.display='none';				    
		color_picker_div.style.left = colorPickerGetLeftPos(inputObj) + 'px';
		color_picker_div.style.top = colorPickerGetTopPos(inputObj) + inputObj.offsetHeight + 2 + 'px';
		color_picker_form_field = formField;
		color_picker_active_input = inputObj;		
		
		
		color_picker_page_number = PageNumber;
	    color_picker_selected_field_number = FieldNumber;
	    color_picker_selected_object_type = ObjectType;
	}

	function setColorByRGB()
	{
		var formObj = document.forms[0];	
		var r = document.getElementById('js_color_picker_red_color').value.replace(/[^\d]/,'');
		var g = document.getElementById('js_color_picker_green_color').value.replace(/[^\d]/,'');
		var b = document.getElementById('js_color_picker_blue_color').value.replace(/[^\d]/,'');		
		if(r/1>255)r=255;
		if(g/1>255)g=255;
		if(b/1>255)b=255;
		r = baseConverter(r,10,16) + '';
		g = baseConverter(g,10,16) + '';
		b = baseConverter(b,10,16) + '';
		if(r.length==1)r = '0' + r;
		if(g.length==1)g = '0' + g;
		if(b.length==1)b = '0' + b;

		document.getElementById('colorPreview').style.backgroundColor = '#' + r + g + b;
		document.getElementById('js_color_picker_color_code').value = '#' + r + g + b;		
	}