///// JS FOR MAIN NAV ROLLOVER BG IMAGE CHANGE //////

	var src;
	var bgMainOff = "images/bg_navigation.gif";
	var bgMainOn  = "images/bg_navigation_dn.gif";
	
	function itemOver(src) {
		src.background=bgMainOn;
		src.style.cursor="hand";
		}
	
	function itemOut(src) {
		src.background=bgMainOff;
		src.style.cursor="default";
		}
	
	function itemDown(src) {
		if(event.srcElement.tagName=='TD'){src.children.tags('A')[0].click();}
		}
		
		
		
///// JS FOR SUB NAV DROPDOWN MENU //////


	// MENU MOUSE OVER 
	function menuOver(itemName) {
	 clearTimeout(timeOn)
	 menuActive = 1
	}// MENU MOUSE OUT 
	function menuOut(itemName) {
	 if(document.layers) {
	 	menuActive = 0 
	 	timeOn = setTimeout("hideAllMenus()", 400)
	  }
	}
	 // SET BACKGROUND COLOR 
	function getImage(name) {
	  if (document.layers) {
	    return findImage(name, document);
	  }
	  return null;
	}
	
	function findImage(name, doc) {
	  var i, img;
	  for (i = 0; i < doc.images.length; i++)
	    if (doc.images[i].name == name)
	      return doc.images[i];
	  for (i = 0; i < doc.layers.length; i++)
	    if ((img = findImage(name, doc.layers[i].document)) != null) {
	      img.container = doc.layers[i];
	      return img;
	    }
	  return null;
	}
	
	function getImagePageLeft(img) {
	  var x, obj;
	  if (document.layers) {
	    if (img.container != null)
	      return img.container.pageX + img.x;
	    else
	      return img.x;
	  }
	  return -1;
	}
	
	function getImagePageTop(img) {
	  var y, obj;
	  if (document.layers) {
	    if (img.container != null)
	      return img.container.pageY + img.y;
	    else
	      return img.y;
	  }
	  return -1;
	}
	
	//document.write('<style> .menu{position: absolute;}</style>');
	var timeOn = null
	numMenus = 4;
	document.onmouseover = hideAllMenus;
	document.onclick = hideAllMenus;
	window.onerror = null;
	
	function getStyleObject(objectId) {
	    // cross-browser function to get an object's style object given its id
	    if(document.getElementById && document.getElementById(objectId)) {
		// W3C DOM
		return document.getElementById(objectId).style;
	    } else if (document.all && document.all(objectId)) {
		// MSIE 4 DOM
		return document.all(objectId).style;
	    } else if (document.layers && document.layers[objectId]) {
		// NN 4 DOM.. note: this won't find nested layers
		return document.layers[objectId];
	    } else {
		return false;
	    }
	} // getStyleObject
	
	function changeObjectVisibility(objectId, newVisibility) {
	    // get a reference to the cross-browser style object and make sure the object exists
	    var styleObject = getStyleObject(objectId);
	    if(styleObject) {
		styleObject.visibility = newVisibility;
		return true;
	    } else {
		//we couldn't find the object, so we can't change its visibility
		return false;
	    }
	} // changeObjectVisibility
	
	
	function showMenu(menuNumber, eventObj, labelID) {
	    hideAllMenus();
		if(document.layers) {
		img = getImage("img" + menuNumber);
	 	x = getImagePageLeft(img);
	 	y = getImagePageTop(img);
	 	menuTop = y + 10; // LAYER TOP POSITION
		eval('document.layers["menu'+menuNumber+'"].top="'+menuTop+'"');
	 	eval('document.layers["menu'+menuNumber+'"].left="'+x+'"');
		}
		eventObj.cancelBubble = true;
	    var menuId = 'menu' + menuNumber;
	    if(changeObjectVisibility(menuId, 'visible')) {
		return true;
	    } else {
		return false;
	    }
	}
	
	function hideAllMenus() {
	    for(counter = 1; counter <= numMenus; counter++) {
		changeObjectVisibility('menu' + counter, 'hidden');
	    }
	}
	
	function moveObject(objectId, newXCoordinate, newYCoordinate) {
	    // get a reference to the cross-browser style object and make sure the object exists
	    var styleObject = getStyleObject(objectId);
	    if(styleObject) {
		styleObject.left = newXCoordinate;
		styleObject.top = newYCoordinate;
		return true;
	    } else {
		// we couldn't find the object, so we can't very well move it
		return false;
	    }
	} // moveObject
	
	
	
	// ***********************
	// hacks and workarounds *
	// ***********************
	
	// initialize hacks whenever the page loads
	window.onload = initializeHacks;
	
	// setup an event handler to hide popups for generic clicks on the document
	function initializeHacks() {
	    // this ugly little hack resizes a blank div to make sure you can click
	    // anywhere in the window for Mac MSIE 5
	    if ((navigator.appVersion.indexOf('MSIE 5') != -1) 
		&& (navigator.platform.indexOf('Mac') != -1)
		&& getStyleObject('blankDiv')) {
		window.onresize = explorerMacResizeFix;
	    }
	    resizeBlankDiv();
	    // this next function creates a placeholder object for older browsers
	    createFakeEventObj();
	}
	
	
	
	function createFakeEventObj() {
	    // create a fake event object for older browsers to avoid errors in function call
	    // when we need to pass the event object to functions
	    if (!window.event) {
		window.event = false;
	    }
	} // createFakeEventObj
	
	
	
	function resizeBlankDiv() {
	    // resize blank placeholder div so IE 5 on mac will get all clicks in window
	    if ((navigator.appVersion.indexOf('MSIE 5') != -1) 
		&& (navigator.platform.indexOf('Mac') != -1)
		&& getStyleObject('blankDiv')) {
		getStyleObject('blankDiv').width = document.body.clientWidth - 20;
		getStyleObject('blankDiv').height = document.body.clientHeight - 20;
	    }
	}
	
	function explorerMacResizeFix () {
	    location.reload(false);
	}
	
	function mClk(src){ 
		if(event.srcElement.tagName=='TD')
			src.children.tags('A')[0].click();
	}