/* Change Visibility of an element */
function changeVis(vID){
	oVis = document.getElementById(vID);
	if (oVis.style.visibility=="hidden"){
		oVis.style.visibility="visible";
		oVis.style.display = "";
	} else {
		oVis.style.visibility="hidden";
		oVis.style.display="none";
	}
}

function checkdelitem(vUrl){
	fRet = confirm("Are you sure you wish to delete this? It is often better to hide an item or set it's date to some time in the past rather than completely delete it."); 
	if(fRet == 1){
		location.replace(vUrl);
	}	
}

/* Swap an image from it's name */
function swapImage(vImage, vFile){
	document.images[vImage].src=vFile;
}


function checkNewDrop(vDD, vOB){
	vDDVal = document.getElementById(vDD).options[document.getElementById(vDD).selectedIndex].value;
	vOBVis = document.getElementById(vOB).style.visibility;
	if( (vDDVal == 'n3w' && vOBVis == "hidden") || (vDDVal != 'n3w' && vOBVis == "visible") ){
		changeVis(vOB);
	}
}

/* Preload any images */
function preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

/* Change Background Color */
function bgChange(menuID, col){
	if(document.getElementById){
		if( document.getElementById(menuID) ){
			document.getElementById(menuID).style.backgroundColor = col;
		}
	} else if(document.all){
		if(document.all(menuID)){
			document.all(menuID).style.backgroundColor = col;
		}
	} 
}

/* Menus expand/close from ID */
var keepMenuOpen=0;
var keepSubOpen=0;

function showMenu(menuID){
	keepMenuOpen= menuID;
	keepSubOpen = (menuID.substr(-2, 2) == 's') ? menuID : 0;
	
	if(document.getElementById){
		document.getElementById(menuID).style.backgroundColor = '#B6BBBD';
		if( document.getElementById(menuID + 's') ){
			document.getElementById(menuID + 's').style.visibility="visible";
			document.getElementById(menuID + 's').style.display="block";
		}
	} else if(document.all){
		document.all(menuID).style.backgroundColor = '#B6BBBD';
		if(document.all(menuID)){
			keepSubOpen= menuID;
			document.all(menuID).style.visibility = "visible";
		}
	} 
}

function closeMenu(menuID){
	//document.getElementById(menuID).style.backgroundColor = '#E6F1E0';
	keepMenuOpen = (menuID == keepMenuOpen) ? 0 : keepMenuOpen;
	setTimeout("hideMenu('" + menuID + "');", 500);
}

function hideMenu(menuID){
  //document.menuOpen.innerHTML=keepMenuOpen;
  if ( keepMenuOpen != menuID && (keepSubOpen == 0 || menuID + 's' != keepSubOpen) ){
	  
    if(document.getElementById){
		document.getElementById(menuID).style.backgroundColor = '#898C8E';
		if( document.getElementById(menuID + 's') ){
			document.getElementById(menuID + 's').style.visibility="hidden";
		}
	}
	else if(document.all){
		document.all(menuID).style.backgroundColor = '#898C8E';
		if(document.all(menuID)){
			document.all(menuID).style.visibility = "hidden";
		}
	}
  }
}

/* Create a popup */
function popup(n){
	window.open( n , 'popup', 'width=934,height=680,scrollbars=yes,toolbar=no,location=no;directories=no,status=no,resizable=yes,');
	return 1;
}
	
function getSWF(movieName) {
	if (navigator.appName.indexOf("Microsoft") != -1) {
		return window[movieName];
	}
	else {
	  if(document[movieName].length != undefined){
		  return document[movieName][1];
	  }
		return document[movieName];
	}
}

/* Check action before carrying out */
function fCheckAct(vMessage, vUrl){
	vCheck = confirm(vMessage); 
	if(vCheck == 1){
		location.replace(vUrl);
	}
}