function toggleImage(showHideDiv, switchImgTag) {
        var ele = document.getElementById(showHideDiv);
        var imageEle = document.getElementById(switchImgTag);
        if(ele.style.display == "block") {
                ele.style.display = "none";
				imageEle.innerHTML = 'Show Synonyms <img src="images/arrows_down.png">';
        }
        else {
                ele.style.display = "block";
                imageEle.innerHTML = 'Hide Synonyms <img src="images/arrows_up.png">';
        }
}