// sets the display attribute based on browser type
// pass the div ID (o) and the display value (d)
function objDisplay(o,d)
{
	if (document.getElementById) { // newer broswers
		document.getElementById(o).style.display=d
  } else if (document.all) { // IE4+5
		document.all(o).style.display=d
  } else if (document.layers) {  //NS4
		document.layers[o].display=d
  };
};

div_save="div_o";
function changeDiv(s) {
	if (s != div_save) {
		objDisplay(div_save,"none");
		objDisplay(s,"block");
		div_save=s;
	}
};

var divDisplay_timer;
function over(s) {
	clearDivDisplay();
	changeDiv(s);
}
function out() {
	clearDivDisplay();
	divDisplay_timer = setTimeout("changeDiv('div_o')","700");
};
function clearDivDisplay() {
	if (divDisplay_timer != null) clearTimeout(divDisplay_timer);
};
function open_window (loc) {
	var w = window.open (loc,
	"win1",
	"height=700,width=800,scrollbars,resizable"
	);
	w.focus();
}
function cclaWindow (loc, wname) {
	var w = window.open (loc,wname,"height=700,width=800,scrollbars,resizable");
	w.focus();
}
function openThis (loc) {
	var w = window.open (loc.href, loc.target, 'top=100,left=50,width=600,height=500,resizable=1,scrollbars=1');
	w.focus();
	return false;
}