var isIE = false;

var reqTab;

function check_domain() {
		
		
	var dat = document.getElementById("domain").value;
	if (window.XMLHttpRequest) {
		reqTab = new XMLHttpRequest();
		reqTab.onreadystatechange = req_check_domains;
		reqTab.open("GET", "api/whois.vs.php?domain=" + dat, true);
		reqTab.send(null);
	
	} else if (window.ActiveXObject) {
		isIE = true;
		reqTab = new ActiveXObject("Microsoft.XMLHTTP");
		if (reqTab) {
			reqTab.onreadystatechange = req_check_domains;
			reqTab.open("GET", "api/whois.vs.php?domain=" + dat, true);
			reqTab.send();
		}
	}
}

function  req_check_domains(){
	var detalles = document.getElementById("domain-ch");
	if(reqTab.readyState == 4){
		detalles.innerHTML = reqTab.responseText;
	} else {
		detalles.innerHTML = '<img src="img/ajax-loader.gif" />';
	}
}