/* changes the width of a HTML-select-box */
function expand(selectId,status,boxwidth) {
	var selectBox=null;
	if (boxwidth == null || boxwidth == undefined) {
		boxwidth = 250;
	}
	if (document.all) {
		var selectBox = document.all[selectId];

	} else if (document.getElementById) {
		var selectBox = document.getElementById(selectId);
	}
	if (selectBox != null) {
		if (status) {
			selectBox.style.width="450px";
		} else {
			selectBox.style.width=boxwidth+ "px";
		}
		if (selectBox.selectedIndex && selectBox.selectedIndex==-1) {   // IE sometimes selects -1
			selectBox.selectedIndex=0;
		}
	}
}