function toggle(id){
	ulElement = document.getElementById(id);
	if (ulElement){
		if ((ulElement.className == 'closed')||(ulElement.className == 'gallery_subdirectory')){
			ulElement.className = "open";
		}
		else{
			ulElement.className = "closed";        
		}
	}
}

function swapMainImage(sImagePath,iImageWidth,iImageHeight){
	if(document.getElementById){
		oMainImage=document.getElementById('mainimageholder');
	}
	else if(document.all){
		oMainImage=document.mainimageholder;
	}
	if((400-iImageWidth)>0) var sLeft_padding=((400-iImageWidth)/2)+"px";
	else var sLeft_padding='0px';
	if((400-iImageHeight)>0) var sTop_padding=((400-iImageHeight)/2)+"px";
	else var sTop_padding='0px';
	oMainImage.innerHTML="<img src=\""+sImagePath+"\" width=\""+iImageWidth+"\" height=\""+iImageHeight+"\" alt=\"\" style=\"padding-left:"+sLeft_padding+"; padding-top:"+sTop_padding+";\" />";		
	}
	
var sCurrent=null;
var bReady=true;
function setVisibility(sNewSet){
	if(bReady){
		if(sCurrent==null){
			oNewSet=document.getElementById(sNewSet);
			oNewSet.style.display='block';
			sCurrent=sNewSet;
		}
		else{
			if(sCurrent != sNewSet){
				bReady=false;
				oCurrentSet=document.getElementById(sCurrent);
				oNewSet=document.getElementById(sNewSet);
				oCurrentSet.style.display='block';
				oNewSet.style.display='block';
				if(sCurrent < sNewSet){
					slideLeft();
				}
				if(sCurrent > sNewSet){
					slideRight();
				}
				sCurrent=sNewSet;
			}
		}
	}
}

var i=0;
function slideRight(){
	var iDx=700;
	if(i<iDx){
			oCurrentSet.style.left=i+10+'px';
			oNewSet.style.left=i-700+'px';
			i+=5;
			setTimeout("slideRight()", 1);
		}
		else{
			oCurrentSet.style.display='none';
			i=0;
			bReady=true;
		}
	
}

function slideLeft(){
	var iDx=(-700);
		if(i>iDx){
			oCurrentSet.style.left=i-10+'px';
			oNewSet.style.left=i+700+'px';
			i-=5;
			setTimeout("slideLeft()", 1);
		}
		else{
			oCurrentSet.style.display='none';
			i=0;
			bReady=true;
		}
	
}	

function showSample(){}
function hideSample(){}