function lanz() {
	DWidth = document.body.clientWidth;
	DHeight = document.body.clientHeight;
	PositionW = (DWidth/2)-(913/2);
	PositionH = DHeight - 300;
	ObjDiv = document.getElementById('Base-w');
	ObjDiv.style.left = PositionW;
	ObjDiv = document.getElementById('center');
	ObjDiv.style.height = PositionH;
	ObtDatos('a1');
}
function Bttover(id,sec) {
	ObjDiv = document.getElementById(id).style;
	ObjDiv.cursor = "pointer";
	if (sec=='i') { ObjDiv.backgroundImage = "url(images/lfm1.png)"; ObjDiv.color = '#000000'; }
	if (sec=='m') { ObjDiv.backgroundImage = "url(images/lfm2.png)"; ObjDiv.color = '#000000'; }
	if (sec=='f') { ObjDiv.backgroundImage = "url(images/lfm3.png)"; ObjDiv.color = '#000000'; }
}

function Bttout(id,sec) {
	ObjDiv = document.getElementById(id).style;
	if (sec=='i') { ObjDiv.backgroundImage = "url(images/mft1.png)";  ObjDiv.color = '#FFFFFF';}
	if (sec=='m') { ObjDiv.backgroundImage = "url(images/mft2.png)";  ObjDiv.color = '#FFFFFF';}
	if (sec=='f') { ObjDiv.backgroundImage = "url(images/mft3.png)";  ObjDiv.color = '#FFFFFF';}
}
// --- Ajax ----
function createRequestObject(){ 
      var peticion; 
      var browser = navigator.appName; 
            if(browser == "Microsoft Internet Explorer"){ peticion = new ActiveXObject("Microsoft.XMLHTTP"); }
	    else{ peticion = new XMLHttpRequest(); } 
	    return peticion; 
} 
function ObtDatos(id) { 
	var obj = document.getElementById('m_center');
	var http = new Array(); 
	var act = new Date(); 
	http[act] = createRequestObject(); 
	http[act].open('get', 'modules/index.php?id='+id); 
	http[act].onreadystatechange = function() { 
		if (http[act].readyState == 4) { 
			if (http[act].status == 200 || http[act].status == 304) { 
        		obj.innerHTML = http[act].responseText;
	    	} 
		} 
	} 
	http[act].send(null); 

}