
	

	/************************************************************************************************************

	(C) www.dhtmlgoodies.com, October 2005

	

	Version 1.2: Updated, November 12th. 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 panelWidth = 150;	// Width of help panel	

	var slideSpeed = 15;		// Higher = quicker slide

	var slideTimer = 10;	// Lower = quicker slide

	var slideActive = true;	// Slide active ?

	var initBodyMargin = 0;	// Left or top margin of your <body> tag (left if panel is at the left, top if panel is on the top)

	var pushMainContentOnSlide = true;	// Push your main content to the right when sliding

	var panelPosition = 0; 	// 0 = left , 1 = top

	

	/*	Don't change these values */

	var slideLeftPanelObj=false;

	var slideInProgress = false;	

	var startScrollPos = false;

	var panelVisible = false;

	function initSlideLeftPanel(expandOnly)

	{

		if(slideInProgress)return;

		if(!slideLeftPanelObj){

			if(document.getElementById('dhtmlgoodies_leftPanel')){	// Object exists in HTML code?

				slideLeftPanelObj = document.getElementById('dhtmlgoodies_leftPanel');

				if(panelPosition == 1)slideLeftPanelObj.style.width = '100%';

			}else{	// Object doesn't exist -> Create <div> dynamically

				slideLeftPanelObj = document.createElement('DIV');

				slideLeftPanelObj.id = 'dhtmlgoodies_leftPanel';

				slideLeftPanelObj.style.display='none';

				document.body.appendChild(slideLeftPanelObj);

			}

			

			if(panelPosition == 1){

				slideLeftPanelObj.style.top = "-" + panelWidth + 'px';

				slideLeftPanelObj.style.left = '0px';	

				slideLeftPanelObj.style.height = panelWidth + 'px';			

			}else{

				slideLeftPanelObj.style.left = "-" + panelWidth + 'px';

				slideLeftPanelObj.style.top = '0px';

				slideLeftPanelObj.style.width = panelWidth + 'px';

			}

			



			if(!document.all || navigator.userAgent.indexOf('Opera')>=0)slideLeftPanelObj.style.position = 'fixed';;

		}	

		

		if(panelPosition == 0){

			if(document.documentElement.clientHeight){

				slideLeftPanelObj.style.height = document.documentElement.clientHeight + 'px';

			}else if(document.body.clientHeight){

				slideLeftPanelObj.style.height = document.body.clientHeight + 'px';

			}

			var leftPos = slideLeftPanelObj.style.left.replace(/[^0-9\-]/g,'')/1;

		}else{

			if(document.documentElement.clientWidth){

				slideLeftPanelObj.style.width = document.documentElement.clientWidth + 'px';

			}else if(document.body.clientHeight){

				slideLeftPanelObj.style.width = document.body.clientWidth + 'px';

			}

			var leftPos = slideLeftPanelObj.style.top.replace(/[^0-9\-]/g,'')/1;			

			

			

		}

		slideLeftPanelObj.style.display='block';

		

		if(panelPosition==1)

			startScrollPos = Math.max(document.body.scrollTop,document.documentElement.scrollTop);

		else

			startScrollPos = Math.max(document.body.scrollLeft,document.documentElement.scrollLeft);

		if(leftPos<(0+startScrollPos)){

			if(slideActive){

				slideLeftPanel(slideSpeed);	

			

			}else{

				document.body.style.marginLeft = panelWidth + 'px';

				slideLeftPanelObj.style.left = '0px';

			}

		}else{

			if(expandOnly)return;

			if(slideActive){		

				slideLeftPanel(slideSpeed*-1);

			}else{

				if(panelPosition == 0){

					if(pushMainContentOnSlide)document.body.style.marginLeft =  initBodyMargin + 'px';

					slideLeftPanelObj.style.left = (panelWidth*-1) + 'px';	

				}else{

					if(pushMainContentOnSlide)document.body.style.marginTop =  initBodyMargin + 'px';

					slideLeftPanelObj.style.top = (panelWidth*-1) + 'px';						

				}			

			}

		}	

		

		if(navigator.userAgent.indexOf('MSIE')>=0 && navigator.userAgent.indexOf('Opera')<0){

			window.onscroll = repositionHelpDiv;

		

			repositionHelpDiv();

		}

		window.onresize = resizeLeftPanel;

		

	}

	

	function resizeLeftPanel()

	{

		if(panelPosition == 0){

			if(document.documentElement.clientHeight){

				slideLeftPanelObj.style.height = document.documentElement.clientHeight + 'px';

			}else if(document.body.clientHeight){

				slideLeftPanelObj.style.height = document.body.clientHeight + 'px';

			}		

		}else{

			if(document.documentElement.clientWidth){

				slideLeftPanelObj.style.width = document.documentElement.clientWidth + 'px';

			}else if(document.body.clientWidth){

				slideLeftPanelObj.style.width = document.body.clientWidth + 'px';

			}	

		}

	}

	

	function slideLeftPanel(slideSpeed){

		slideInProgress =true;

		var scrollValue = 0;

		if(panelPosition==1)

			var leftPos = slideLeftPanelObj.style.top.replace(/[^0-9\-]/g,'')/1;

		else

			var leftPos = slideLeftPanelObj.style.left.replace(/[^0-9\-]/g,'')/1;

			

		leftPos+=slideSpeed;

		okToSlide = true;

		if(slideSpeed<0){

			if(leftPos < ((panelWidth*-1) + startScrollPos)){

				leftPos = (panelWidth*-1) + startScrollPos;	

				okToSlide=false;

			}

		}

		if(slideSpeed>0){

			if(leftPos > (0 + startScrollPos)){

				leftPos = 0 + startScrollPos;

				okToSlide = false;

			}			

		}

		

		

		if(panelPosition==0){

			slideLeftPanelObj.style.left = leftPos + startScrollPos + 'px';

			if(pushMainContentOnSlide)document.body.style.marginLeft = leftPos - startScrollPos + panelWidth + 'px';

		}else{

			slideLeftPanelObj.style.top = leftPos + 'px';

			if(pushMainContentOnSlide)document.body.style.marginTop = leftPos - startScrollPos + panelWidth + 'px';			

			

		}

		if(okToSlide)setTimeout('slideLeftPanel(' + slideSpeed + ')',slideTimer); else {

			slideInProgress = false;

			if(slideSpeed>0)panelVisible=true; else panelVisible = false;

		}

		

	}

	

	

	function repositionHelpDiv()

	{

		if(panelPosition==0){

			var maxValue = Math.max(document.body.scrollTop,document.documentElement.scrollTop);

			slideLeftPanelObj.style.top = maxValue;

		}else{

			var maxValue = Math.max(document.body.scrollLeft,document.documentElement.scrollLeft);

			slideLeftPanelObj.style.left = maxValue;	

			var maxTop = Math.max(document.body.scrollTop,document.documentElement.scrollTop);

			if(!slideInProgress)slideLeftPanelObj.style.top = (maxTop - (panelVisible?0:panelWidth)) + 'px'; 		

		}

	}

	

	function cancelEvent()

	{

		return false;

	}

	function keyboardShowLeftPanel()

	{

			initSlideLeftPanel();

			return false;	

	

	}

	

	function leftPanelKeyboardEvent(e)

	{

		if(document.all)return;

		

		if(e.keyCode==112){

			initSlideLeftPanel();

			return false;

		}		

	}

	

	function setLeftPanelContent(text)

	{

		document.getElementById('leftPanelContent').innerHTML = text;

		initSlideLeftPanel(true);

		

	}

	if(!document.all)document.documentElement.onkeypress = leftPanelKeyboardEvent;

	document.documentElement.onhelp  = keyboardShowLeftPanel;







