function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}

  function showPlagin(idno){
    pc = ('PlagClose' + (idno));
    po = ('PlagOpen' + (idno));
    if( document.getElementById(pc).style.display == "none" ) {
      document.getElementById(pc).style.display = "block";
      document.getElementById(po).style.display = "none";
    }
    else {
      document.getElementById(pc).style.display = "none";
      document.getElementById(po).style.display = "block";
    }
  }