menu_status = new Array();

function showHide(theid){
    if (document.getElementById) {
	    var switch_id = document.getElementById(theid);
	
	    if(menu_status[theid] != 'show' && 
	        switch_id.className != 'show') {
	       switch_id.className = 'show';
	       menu_status[theid] = 'show';
	    }else{
	       switch_id.className = 'hide';
	       menu_status[theid] = 'hide';
	    }
		if (/MSIE ((5\.5)|[6])/.test(navigator.userAgent))
		{
			//alert($("centercontentbox").style.marginTop );
			//$("centercontentbox").style.marginTop = "-400px";
		}
			

    }
}