/* ThinkQuest International 2006
	The DReaMers - DRM: Two Sides of the Story
	showHide.js
	--------------------------------------------
	Copyright: You may use this script for non-commercial purposes,
	but must acknowledge the team.
	--------------------------------------------
	Last Revised: 04/01/06
*/

var openArray;

function getObj(str){
		if (document.all)
			return document.all[str];
		else{
			return document.getElementById(str);
		}
}

function showHide(id){
		if (getObj('Answer' + id).style.display == 'none')
		{
			getObj('Answer' + id).style.display = 'inline';
			num = parseInt(getCookie("imageStatus"));
			switch(num)	{
				case 1:
					imageStatus('off');
					imageStatus('on');
					break;
				case 0:
					imageStatus('on');
					imageStatus('off');
					break;
			}
		}
		else
			getObj('Answer' + id).style.display = 'none';
}

function changeStatus(idnum){
	if(idnum == 0 && openArray != 999 && openArray != null)
	{
		showHide(openArray);
		openArray = 999;
	}
	else if(idnum == 0 && openArray == null)
	{
	}
	else if(openArray == 999 && idnum == 0)
	{
	}
	else if(openArray == 999 && idnum != 0)
	{
		openArray = idnum;
		showHide(openArray);
	}
	else if(openArray != null && openArray != idnum)
	{
		showHide(openArray);
		openArray = idnum;
		showHide(openArray);
	}
	else if(openArray == idnum)
	{
	}
	else
	{
		openArray = idnum;
		showHide(openArray);
	}
}