// JavaScript Document
function sinhronize(){
//	var cont_h = document.getElementById('content_block').offsetHeight;
//	document.getElementById('left_shade_content').style.height=cont_h+'px';
//	document.getElementById('right_shade_content').style.height=cont_h+'px';
}

function selyear(name) {
	var a=document.getElementById(name).style.display;

	 if(a=='none'){
		 document.getElementById(name).style.display='block';
	 }
	 else{
		 document.getElementById(name).style.display='none';
	 }
}