function swap_display(id_text,id_image){var state=document.getElementById(id_text).style.display;if(state=="none"){document.getElementById(id_text).style.display="block"}else{document.getElementById(id_text).style.display="none"}var state=document.getElementById(id_image).src;if(state!=undefined){var src_name=state.substr(-10,6);var src_ext=state.substr(-3,3);var src_path=state.substr(0,state.length-src_name.length-src_ext.length-1);if(src_name=="image1"){var src_name="image2"}else{var src_name="image1"}document.getElementById(id_image).src=src_path+src_name+"."+src_ext}}