function makeObject(){
	var x;
		if (window.ActiveXObject) {
			x = new ActiveXObject("Microsoft.XMLHTTP");
	}else if (window.XMLHttpRequest) {
			x = new XMLHttpRequest();
	}
    return x;
}

var request = makeObject();
	
var the_content;

function check_content(the_content){
	request.open('get', the_content);
	request.onreadystatechange = parseCheck_content;
	request.send('');
}

function parseCheck_content(){
	if(request.readyState == 1){
		document.getElementById('rescom').innerHTML = 'Chargement...';
	}
	if(request.readyState == 4){
		var answer = request.responseText;
		document.getElementById('rescom').innerHTML = answer;
	}
}