// opens and closes the drawers in the content area at content display time
	function showDrawers(dNum){
		var filId = setobj("drawer"+dNum);
		if(filId.style.display == "none"){
			setDisplay(filId,"block");
			swap('drawerArrow'+dNum,'/i/icon_drawer_open.gif');
			drawers[dNum-1] = true;
		}
		else{
			setDisplay(filId,"none");
			swap('drawerArrow'+dNum,'/i/icon_drawer_closed.gif');
			drawers[dNum-1] = false;
		}
	}
	
	
	
// Shows and hides the filters box
	function showFilters(){
		var filId = setobj("filterDisplay");
		if(filId.style.display == "none"){
			setDisplay(filId,"block");
			setClass("filterTray","yellowBG");
			swap('filterArrow','/i/icon_drawer_open.gif');
		}
		else{
			setDisplay(filId,"none");
			swap('filterArrow','/i/icon_drawer_closed.gif');
		}
	}



	
// highlights the filters header on mouseover when the filter drawer isn't open
	function highLightFilters(name){
		setCursor(name,'pointer');
		fillID = setobj("filterDisplay");
		if(fillID.style.display == "block"){
			return;
		}
		else{
			setClass('filterTray',"mediumYellowBG");
		}
	}
	
// unhighlights the filters header on mouseover when the filter drawer isn't open
	function unHighLightFilters(name){
		setClass('filterTray',"yellowBG");	
		setCursor(name,'auto');
	}