var idx = 0;
var xidx = 0;
var cascade = 0;
var cOffset = 23;
var cWins = new Array();
function showWin(ajaxArgs) {
	
	posicion_x = document.documentElement.scrollTop;  // para controlar la posicion del scroll
	
	foo = new Window('dialog'+xidx, {className: "dialog", title: "Ayuda", top:(posicion_x+270), left:(350+(cascade*cOffset)), width:350, height:300, zIndex:100, opacity:1, resizable: true, xurl:'http://www.cerotec.net'});
    foo.getContent().innerHTML='<iframe src="http://www.cerotec.es/cerotec08/ventanas/'+ajaxArgs+'"  width="100%" height="100%"></iframe>';
    foo.show();
    foo.toFront();
    //cascade++;
    idx++;
    xidx++;
	cWins.push(foo);
	Element.setOpacity(foo);
	//window.scroll(x,y);	
 
}

function closeAll() {
    var x = 0;
    var lag=250;
	for(var i=(cWins.length-1);  i>=0;  i--) {
	  setTimeout('cWins['+i+'].hide()',(x*lag));
	  x++;
	}
	setTimeout('cWins.length=0; idx=0; cascade=0;',x*lag);
}