function set_text(div_name)
{
	
	//document.getElementById('main_text').innerHTML=document.getElementById(div_name).innerHTML;
	
	var divs = $(document.body).getElements('div.divclass');
	
	for(i = 0; i < divs.length; i++) {
		divs[i].setStyle('display', 'none');
	}
	
	document.getElementById(div_name).style.display = 'block';
	
	window.scrollTo(0,760);
	
}