function abrir(s,w,h) {
    ven= open(s, "displayWindow", "width=" + w+ ",height="+ h+",status=no,toolbar=no,menubar=no,scrollbars=yes");
	}
	
	
function abrirexp(s) {
	if (navigator.appName=="Netscape"){ven= open(s, "displayWindow", 
    "width=600,height=400,status=no,toolbar=no,menubar=no,scrollbars=yes");
	}
	else{
	 var heightspeed = 2; var widthspeed = 7; var leftdist = 100; var topdist = 100; if (document.all) {var winwidth = 600; var winheight = 400; var sizer = window.open("","","left=" + leftdist + ",top=" + topdist + ",width=1,height=1,toolbar=no,scrollbars=yes"); for (sizeheight = 1; sizeheight <winheight; sizeheight += heightspeed) {sizer.resizeTo("1", sizeheight);} for (sizewidth = 1; sizewidth <winwidth; sizewidth += widthspeed) {sizer.resizeTo(sizewidth, sizeheight);} sizer.location = s;} else window.location = s;}
}



function cierra(){
	close();
	}

	
function cierrayrecarga(surl){
	window.opener.location.href=surl;
	close();
}