function showElement(elem,istrue) {
  if (document.getElementById && document.createTextNode) {
    var main = document.getElementById(elem);
    
    if (istrue==true) {
      main.style.display="block";
      main.style.visibility="visible";
    } else {
      main.style.display="none";
      main.style.visibility="hidden";
    }
  }
	
  var link = document.getElementsByName('showFormLink');
alert(link[0].innerHTML);

}

//var _POPUP_FEATURES = 'location=0,statusbar=0,menubar=0,width=400,height=300';

function raw_popup(url, target, features) {
//if (isUndefined(features)) {features=_POPUP_FEATURES;}
var w = 400;
var h = 400;
var top = (screen.height * 0.5)-(h * 0.5);
var left = (screen.width * 0.5)-(w * 0.5);
features='location=0,statusbar=0,left='+left+',top='+top+'menubar=0,width='+w+',height='+h;

//if (isUndefined(target)) {target = '_blank';}
var theWindow = window.open(url, target, features);
theWindow.focus();
return theWindow;
}

function link_popup(src,features) {
//alert(src);
return raw_popup(src.getAttribute('href'),src.getAttribute('target') || '_blank', features);
}