function showHideSectionPC (sectionName, buttonName) {
	// script written by Daniel Rodney
	if (document.getElementById(sectionName).style.display == "none"){
		document.getElementById(sectionName).style.display = ""  //I tried using table, but IE PC didn't like it, previously used table-header-group
		document.getElementById(buttonName).src = "/pc/img/pc-minus-button.gif"
	}
	else {
		document.getElementById(sectionName).style.display = "none"
		document.getElementById(buttonName).src = "/pc/img/pc-plus-button.gif"
	}
}