function load_matn_sa(id,fleft,ftop){	
	url = 'ajaxphp/matn_sa.php';
	var param = 'id='+id;
	var xmlhttp =false;
	if(window.XMLHttpRequest){
		xmlhttp = new XMLHttpRequest();
	}
	else if(window.Activexobject){
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	if(xmlhttp){
			var obj = document.getElementById('boxToDrag_content');
			xmlhttp.open("POST",url);
			xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
			xmlhttp.onreadystatechange = function(){
				if(xmlhttp.readyState==4 && xmlhttp.status ==200 ){
					obj.innerHTML=xmlhttp.responseText;
					if(!fleft)
						fleft=500;
					if(!ftop)
						ftop=300;
					showFrontLayer(fleft,ftop,650);
					document.location.href="#up_page";
				}			
			}		
			xmlhttp.send(param);
		}
}