var div;
var side = 0;



function changeIndex(text1,text2,text3){
	http = createRequestObject();
	 
	if ( text2 == 'list') {
		div = text2 + side;
		http.open('get',text1+'?'+ text3 + '&side=' + side);
		side = side +1;
	} else {
		div = text2;
		http.open('get',text1+'?'+ text3);

	}
	http.onreadystatechange = handleIndex; 
	
	http.send(null);
	
}

function handleIndex(){

	if(http.readyState == 4){ 
		var response = http.responseText;
		document.getElementById(div).innerHTML = response;
	}
	
}