function MM_openBrWindow(theURL,winName,features) { //v2.0
  	win=window.open(theURL,winName,features);
	win.focus()
} // MM_openBrWindow()

function sortSettings(nomSort,valSort,dirSort){
	document.location="?file=&" + nomSort + "=" + valSort + "&DESC_ASC=" + dirSort;	
}

function displayControl(action, elem) {
	switch(action) {
		case "auto" :
			if (document.getElementById(elem).style.display =='')
				document.getElementById(elem).style.display='none';
			else
				document.getElementById(elem).style.display='';
			break;
		case "show" :
			document.getElementById(elem).style.display='';
			break;
		case "hide" :
			document.getElementById(elem).style.display='none';
			break;
	}
}
function visibilityControl(action, elem) {
	switch(action) {
		
		case "auto" :
			if (document.getElementById( elem ).style.visibility =='visible')
				document.getElementById( elem ).style.visibility='hidden';
			else
				document.getElementById( elem ).style.visibility='visible';
			break;
		case "show" :
			document.getElementById( elem ).style.visibility='visible';
			break;
		case "hide" :
			document.getElementById( elem ).style.visibility='hidden';
			break;
	}
}