function showHideItemsPM(myItem, plusMinus){
   
    var myItem = document.getElementById(myItem);
   
    var plusMinus = document.getElementById(plusMinus);
        if (myItem.style.display != "none") {
           
            myItem.style.display = "none";
            swapImagePM(plusMinus,"plus");
        }
        else {
         
            myItem.style.display = "block";
            swapImagePM(plusMinus,"minus");
        }
    }

   
    function swapImagePM(myImage, state) {
        if (state == "minus") {
            myImage.src = "/images/common/minus.gif";
        }
        else {
            myImage.src = "/images/common/plus.gif";
    	}
	}