/****************************************************
	***                                               ***
	***              ChangeLog Functions              ***
	***                                               ***
	****************************************************/
	function HideChangeLog() {
		document.getElementById('ChangeLogBox').style.display = 'none';
		return false;
	}
	function ShowChangeLog(ElementObj, ProgramName) {
		document.getElementById('ChangeLogIFrame').src = '/programs-changelog.php?name=' + ProgramName;
		PinElementWithOffset(document.getElementById('ChangeLogBox'), ElementObj, -200, -200);
		document.getElementById('ChangeLogBox').style.display = '';
		return false;
	}
	
	/****************************************************
	***                                               ***
	***                 Menu Functions                ***
	***                                               ***
	****************************************************/
	var CategoryTopMenuTimeoutID, ArchivesTopMenuTimeoutID;
	
	function HideAllMenus() {
		UnlockAndHide("Category");
		UnlockAndHide("Archives");
	}
	function ShowTopMenu(ElementType, PinToObj) {
		HideAllMenus();
		LockTopMenu(ElementType);
		document.getElementById(ElementType + "Menu").className = 'PopupBorder';
		PinElementWithOffset(document.getElementById(ElementType + "PopupDiv"), document.getElementById(ElementType + "Menu"), -1, -20);
		document.getElementById(ElementType + "PopupDiv").style.display = '';
	}
	function HideTopMenu(ElementType) {
		if (!(TopMenuIsLocked(ElementType))) {
			document.getElementById(ElementType + "Menu").className = 'PopupNoBorder';
			document.getElementById(ElementType + "PopupDiv").style.display = 'none';
		}
	}
	function LockTopMenu(ElementType) {
		document.getElementById(ElementType + "Menu").style.lock = "1";
	}
	function UnlockTopMenu(ElementType) {
		document.getElementById(ElementType + "Menu").style.lock = "0";
	}
	function TopMenuIsLocked(ElementType) {
		return (document.getElementById(ElementType + "Menu").style.lock == "1");
	}
	function UnlockAndHide(ElementType) {
		UnlockTopMenu(ElementType);
		HideTopMenu(ElementType);
	}

	/****************************************************
	***                                               ***
	***               Pinning Functions               ***
	***                                               ***
	****************************************************/

	function PinElement(ElementToPin, PinToObj) {
    	ElementToPin.style.left=calculateOffsetLeft(PinToObj)+"px";
	    ElementToPin.style.top=calculateOffsetTop(PinToObj)+PinToObj.offsetHeight-1+"px";
		//if ((calculateOffsetLeft(PinToObj) < 335) && (calculateOffsetLeft(PinToObj) > 180)) { alert(ElementToPin.style.left); }
	 //   ElementToPin.style.width=calculateWidth(PinToObj)+"px";
	}
	
	function PinElementWithOffset(ElementToPin, PinToObj, OffsetTop, OffsetLeft) {
		var tempNumber;
		tempNumber = calculateOffsetLeft(PinToObj) + OffsetLeft;
		if (tempNumber < 0) {
			tempNumber = 0;
		}
    	ElementToPin.style.left=tempNumber+"px";
		tempNumber = calculateOffsetTop(PinToObj)+PinToObj.offsetHeight-1 + OffsetTop;
		if (tempNumber < 0) {
			tempNumber = 0;
		}
	    ElementToPin.style.top=tempNumber+"px";
		//if ((calculateOffsetLeft(PinToObj) < 335) && (calculateOffsetLeft(PinToObj) > 180)) { alert(ElementToPin.style.left); }
	 //   ElementToPin.style.width=calculateWidth(PinToObj)+"px";
	}

	function calculateWidth(PinToObj){
	  if(navigator&&navigator.userAgent.toLowerCase().indexOf("msie")==-1){
    	return PinToObj.offsetWidth-1*2;
	  } else {
	    return PinToObj.offsetWidth;
	  }
	}

	function calculateOffsetLeft(PinToObj){
	  return Ya(PinToObj,"offsetLeft");
	}
	
	function calculateOffsetTop(PinToObj){
	  return Ya(PinToObj,"offsetTop");
	}
	
	function Ya(PinToObj,attr){
	  var kb=0;
	  while(PinToObj){
	    kb+=PinToObj[attr]; 
	    PinToObj=PinToObj.offsetParent;
	  }
	  return kb;
	}