function correctRowHeight() {
   first = document.getElementById("centerpart");
	second = document.getElementById("rightblack");
   document.getElementById('rightblack').style.height=first.offsetHeight+'px' ;
   document.getElementById('content').style.height=first.offsetHeight+'px' ;
	//document.getElementById('footer-line').style.top=parseInt(first.offsetHeight)+170+'px' ;
}