function printerFriendly(callingButton) {
    
	if (callingButton == 'on') {
    //turning them off
	var divsToTurnOff = new Array("left_side","header","for_printer_friendly","footer");
	 for (var i = 0; i < divsToTurnOff.length; i++) {
    	document.getElementById(divsToTurnOff[i]).style.display = 'none';
		}
		
		document.getElementById("when_printer_friendly").style.display = 'block';
		document.getElementById("theBody").style.background = 'none';
		document.getElementById("main_content").style.width = '100%';
		document.getElementById("right_side").style.width = '100%';
		document.getElementById("main_content").style.fontSize = '12px';
		} 
		   
   else {
                //turning them on
	var divsToTurnOff = new Array("left_side","header","for_printer_friendly","footer");
	 for (var i = 0; i < divsToTurnOff.length; i++) {
    	document.getElementById(divsToTurnOff[i]).style.display = 'block';
		}
		
		document.getElementById("when_printer_friendly").style.display = 'none';
		document.getElementById("theBody").style.background = 'url(../images/top_navbg.jpg) repeat-x';
		document.getElementById("main_content").style.width = '540px';
		document.getElementById("right_side").style.width = '540px';
		document.getElementById("main_content").style.fontSize = '13px';
           }      	
	 
	
       
  }