function changeText(image) {
				
	var spans = document.getElementsByTagName('span'); //get all spans
				
	//Loop through looking for the underlinecheat span
	for (var i = 0; i < spans.length; i++) {
		if (spans[i].className == "underlinecheat") {
			introSpan = spans[i];
		}
	}
		
	//remove current contents of the Span
	var children = introSpan.childNodes;
	for (var i = children.length - 1; i >= 0; i--) {
		introSpan.removeChild(children[i]);
	}
				
	//Build new Span message
	var message = "";
	switch (image) {
		case 'patient':
			introSpan.appendChild(document.createTextNode("The Division has experienced significant growth"));
			introSpan.appendChild(document.createElement('br'));						
			introSpan.appendChild(document.createTextNode("over the last decade and has expanded its clinical"));
			introSpan.appendChild(document.createElement('br'));
			introSpan.appendChild(document.createTextNode("activity through adding new clinical sites..."));
			break;
		case 'research':
			introSpan.appendChild(document.createTextNode("Investigators with a focus on cutaneous"));					
			introSpan.appendChild(document.createElement('br'));
			introSpan.appendChild(document.createTextNode("biology research within the Division of"));					
			introSpan.appendChild(document.createElement('br'));
			introSpan.appendChild(document.createTextNode("Dermatology include individuals with a"));					
			introSpan.appendChild(document.createElement('br'));
			introSpan.appendChild(document.createTextNode("broad range of scientific focus and expertise..."));
			break;
		case 'education':
			introSpan.appendChild(document.createTextNode("We are committed to the development"));
			introSpan.appendChild(document.createElement('br'));
			introSpan.appendChild(document.createTextNode("of both outstanding clinicians and"));
			introSpan.appendChild(document.createElement('br'));
			introSpan.appendChild(document.createTextNode("academicians in dermatology... "));						
			introSpan.appendChild(document.createElement('br'));						
			introSpan.appendChild(document.createTextNode(""));						
			break;
		case 'dermatology':
			introSpan.appendChild(document.createTextNode('Welcome to the Division of Dermatology, '));
			introSpan.appendChild(document.createElement('br'));
			introSpan.appendChild(document.createTextNode('Department of Medicine at Washington University.  Click above to access information and resources'));
			introSpan.appendChild(document.createElement('br'));
			introSpan.appendChild(document.createTextNode('for patients, students, and the scientific community.'));
			break;
	}
}