function popupWin(URL, name, windowWidth, windowHeight, params)
{
     
	if (params == '')
		params = ",scrollbars=yes,resizable=yes";
	else if (params[0] != ',')
		params = ','+params;
	
	newWindow = window.open(URL,name,"width="+windowWidth+",height="+windowHeight+params);

	if(newWindow)
		newWindow.focus();
}

function openWin(URL, name, windowWidth, windowHeight)
{
	popupWin(URL, name, windowWidth, windowHeight, '');
}

function openLinkAndCloseWindow( URL, name, windowWidth, windowHeight, params)
{
  
    popupWin(URL,name,windowWidth,windowHeight, params);
    window.close();
     
}