var current_image=null;

function show(element){ 
	if (element.className.indexOf('hover', 0) == -1) {
		element.className += 'hover';
	}
	//document.getElementById("others_level_menu").style.visibility = "hidden";		
}
function hide(element){
		element.className = element.className = " ";
  		element.className =" ";
		//document.getElementById("others_level_menu").style.visibility = "visible";
		//element.style.backgroundColor= "";
}
function changeimage(page_id){	
		current_image = document.getElementById("changeable_image").innerHTML;
		//document.getElementById("changeable_image").innerHTML = "<img src="+images[page_id].src+" alt="" />";
		//alert(page_id);
		//alert(images.length);
		//alert(images[page_id].src);
		if (hasKey(images,page_id)){
				document.getElementById("changeable_image").innerHTML = "<img src=\""+images[page_id].src+"\" alt=\"\" />";
		}
}
function imagechangemo(page_id){	
	if(current_image != null){
		document.getElementById("changeable_image").innerHTML=current_image; 
	}
}
function changecontcontainerwidth(){
		containerHeight = document.getElementById("contents_container").offsetHeight;
		if(containerHeight < 450){
			document.getElementById("contents_container").style.height = 500;
		}	
		
                // getheight = document.getElementById("right_middle").offsetHeight;
		//document.getElementById("left_middle").style.height = getheight+"px";
		if(document.getElementById("right_column_news").innerHTML!=''){	
			document.getElementById("right_column_news").style.width="140px";
			document.getElementById("contents_container").style.width="547px";
		}
}
function hasKey(myArray, myKey){
	for (key in myArray){
		if (key==myKey)		{
			return true; 
		}
	}
	return false;
}