function hideMenu(div_id){
	for(i=0; i < 4; i++) {
		if(i == div_id){ 
		document.getElementById('news_'+ i ).style.display = 'block';
		document.getElementById('table_news1_' + i).style.backgroundImage = "url(images/back_news.jpg)"; 
		document.getElementById('table_news2_' + i).style.backgroundImage = "url(images/back_news.jpg)"; 
//		document.getElementById('table_news1_' + i).bgColor='#C3C3C3';
//		document.getElementById('table_news2_' + i).bgColor='#C3C3C3';
		}else{
		document.getElementById('table_news1_' + i).style.backgroundImage = "url(images/back_blank.jpg)"; 
		document.getElementById('table_news2_' + i).style.backgroundImage = "url(images/back_blank.jpg)"; 
		
//		document.getElementById('table_news1_' + i).bgColor='#FFFFFF';
//		document.getElementById('table_news2_' + i).bgColor='#FFFFFF';
		document.getElementById('news_'+  i ).style.display = 'none';
		}
	}
}