function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   var URL = anchor.getAttribute("href");
  
   if (URL.indexOf('GET_DYNAMIC_CONVERSION') > -1) {
     anchor.target = "_self";
   }     
   else if (URL.indexOf('hcsp') > -1) {
     anchor.target = "_self";
   }     
   else if (URL.indexOf('javascript') > -1) {}     
   else if (URL.indexOf('\/dhs16_') > -1) {
   	 anchor.target = "_self";
   }
   else if (URL.indexOf('\/id_') > -1) {
     anchor.target = "_self";
   }
   else if  (URL.indexOf('hcst') > -1) {
     anchor.target = "_self";
   }    
   else if ((URL.indexOf('html') > -1) && (URL.indexOf('dhs_') > -1)) { 
     anchor.target = "_self";
   }
   else if ((URL.indexOf('php') > -1)) { 
   	 anchor.target = "_blank";
   }
   else if ((URL.indexOf('pdf') > -1)) {
     anchor.target = "_blank";
   }
   else { 
	anchor.target = "_blank";
   }
 } 
} 
window.onload = externalLinks;

// show/hide Insight Metrics iFrame
function showInsight() {
	if(document.getElementById('iFrameInsight').style.display == 'none') {
		document.getElementById('iFrameInsight').style.display = 'block';	
	} else {
		document.getElementById('iFrameInsight').style.display = 'none';
	}
}