function change_color_over(table_cell) {
	table_cell.style.backgroundColor='#eef2f7';
}
function change_color_out(table_cell) {
	table_cell.style.backgroundColor='#ffffff';
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) 
  	x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document;
  if(d.images) {
  		if(!d.MM_p) d.MM_p=new Array();
    	var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
    	for(i=0; i<a.length; i++)
    		if (a[i].indexOf("#")!=0) {
    			d.MM_p[j]=new Image;
    			d.MM_p[j++].src=a[i];
    		}
  	}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;
  if(!d) d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document;
    n=n.substring(0,p);
  }
  if (!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++)
  	x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
  	x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) 
  	x=d.getElementById(n);
  return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments;
  document.MM_sr=new Array;
  for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null) {
   		document.MM_sr[j++]=x;
   		if(!x.oSrc)
   			x.oSrc=x.src;
   		x.src=a[i+2];
   }
}
function open_div(close_div_name,open_div_name) {
	//alert("close "+close_div_name+" and open "+open_div_name);
	var close_div=document.getElementById(close_div_name);
	close_div.style.display="none";
	var open_div=document.getElementById(open_div_name);
	open_div.style.display="inline";
}
function close_div(open_div_name,close_div_name) {
	//alert("close "+open_div_name+" and open "+close_div_name);
	var close_div=document.getElementById(close_div_name);
	close_div.style.display="inline";
	var open_div=document.getElementById(open_div_name);
	open_div.style.display="none";
}
function open_close_div(div_num) {
	
	var open_div=document.getElementById("div_opened_"+div_num);
	open_div.style.display="inline";
	var close_div=document.getElementById("div_closed_"+div_num);
	close_div.style.display="none";
}