// *************************************************
// Name:		Vocanta Homepage
// File:		functions
// Description:	reusable javaScript functions
// Author:		Cornelia Musall
// Date:		2010-02-18
// *************************************************

function showHide( showHideElement_in, toggleImg_in, imgOn_in, imgOff_in ) 
{ 
	var element = document.getElementById(showHideElement_in);
	var linkImage = document.getElementById(toggleImg_in);
	if( (element.style.display == "block") || (element.style.display == "") ) {
    	element.style.display = "none";
		linkImage.src = imgOff_in;
  	}
	else {
		element.style.display = "block";
		linkImage.src = imgOn_in;
	}
}