function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function showit(s) {
	var obj1=document.getElementById('back').style;
	var obj2=document.getElementById('ask').style;
	if(s==1) 	{ obj1.display='none'; obj2.display='none'; } 
		 else 
				{ obj1.display='block'; obj2.display='block'; }
}