// left side navigation
function toggle(id,targetNum,itemNums){
	targetUL = "ul_" + id + targetNum;
	targetImg = "img_" + id + targetNum;
	ulElement = document.getElementById(targetUL);
	imgElement = document.getElementById(targetImg);

	if (ulElement){			
		for (var i=1; i<=itemNums; i++) {
			if (i==targetNum){continue}
			myUL = "ul_" + id + i;
	 		myImg = "img_" + id + i;
			myULElement = document.getElementById(myUL);
			myImgElement = document.getElementById(myImg);
		
			if (myULElement.className == 'open'){
        		myULElement.className = "closed";
				myImgElement.src = "images/bullet_closed.gif";
        	}
		}
    }
	
	if (ulElement){			

       	if (ulElement.className == 'closed'){
			ulElement.className = "open";
			imgElement.src = "images/bullet_open.gif";
            }else{
            ulElement.className = "closed";
            imgElement.src = "images/bullet_closed.gif";
        }
	}	
}



function toggleSubNav(id,targetNum,itemNums){
	targetUL = "ul_" + id + targetNum;
	targetImg = "img_" + id + targetNum;
	ulElement = document.getElementById(targetUL);
	imgElement = document.getElementById(targetImg);

	if (ulElement){			
		for (var i=1; i<=itemNums; i++) {
			if (i==targetNum){continue}
			myUL = "ul_" + id + i;
	 		myImg = "img_" + id + i;
			myULElement = document.getElementById(myUL);
			myImgElement = document.getElementById(myImg);
		
			if (myULElement.className == 'open'){
        		myULElement.className = "closed";
				myImgElement.src = "images/bullet_closed.gif";
        	}
		}
    }
	
	if (ulElement){			

       	if (ulElement.className == 'closed'){
			ulElement.className = "open";
			imgElement.src = "images/bullet_open.gif";
            }else{
            ulElement.className = "closed";
            imgElement.src = "images/bullet_closed.gif";
        }
	}	
}