function sendEmail(to, subject) {
  	var _u1 = to;
  	var _d1 = "vina";
  	var _d2 = "web";
	var _d3 = "co";
  	var _d4 = ".com";
  	var _l   = _u1 + "@" + _d1 + _d2 + _d3 + _d4;
  	if (to != null && to != "")
    	_l += "?subject=" + subject;	
  	document.location = "mailto:" + _l
}

<!-- Begin
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=0,width=800,height=600,left = 390,top = 262');");
}
// End -->