/* 
	show div
	--------*/

var element_property="display";
var element_id="opened";

function getElementsByClass( _class, el_id )
{
var parent, els, returnArr = new Array(), i = 0;
parent = (el_id) ? document.getElementById(el_id) : document;
els = parent.getElementsByTagName('*') || parent.all;
for (i; i < els.length; i++)
if (els[i].className == _class) 
returnArr[returnArr.length] = els[i];
return returnArr;
}

function setColor(a) 
{
var elem = document.getElementById(element_id);
if (elem)
{
elem.style[element_property]=a;
}
else
{
   var arr = getElementsByClass(element_id);
   for (var i=0;i<arr.length;i++)
{
      arr[i].style[element_property]=a;
}   
}
}

function show(div) {







	if(div.style.display=='') {

		div.style.display='none';
         
	} else if(div.style.display=='none') {
	
	  var c = document.getElementsByTagName("div");
	  
		div.style.display='';
			if(last && last!=div){
				last.style.display='none'                
			}

		last=div;

	};
	return;
}