/*function getElementsByClassName(class_name)
{
  var all_obj,ret_obj=new Array(),j=0,teststr;
  if(document.all)all_obj=document.all;
  else if(document.getElementsByTagName && !document.all)all_obj=document.getElementsByTagName("*");
  for(i=0;i<all_obj.length;i++)
  {
    if(all_obj[i].className.indexOf(class_name)!=-1)
    {
      teststr=","+all_obj[i].className.split(" ").join(",")+",";
      if(teststr.indexOf(","+class_name+",")!=-1)
      {
        ret_obj[j]=all_obj[i];
        j++;
      }
    }
  }
  return ret_obj;
}*/

function correct()
{
	alldivs = document.getElementById('mainContent').getElementsByTagName('div')
	anz = alldivs.length;
	
	for(i=0; i < anz; i++)
	{
		if(alldivs.item(i).className == 'leftcontent')
		{ left = alldivs.item(i);
		  lheight = left.offsetHeight -3; }
	}
	for(i=0; i < anz; i++)
	{
		if(alldivs.item(i).className == 'rightcontent')
		{ right = alldivs.item(i); 
		  rheight = right.offsetHeight; }
	}
	
	if(lheight > rheight)
	{ right.style.height = lheight + 'px'; }
	else if (lheight < rheight)
	{ left.style.height = rheight + 'px'; }
}