function showPic(whichpic, ln, cpn, compID) { 
	 var imgID = "C_" + compID + "_placeholderImg";
	 var captionID = "C_" + compID + "_placeholderCaption";
	 var linkID = "C_" + compID + "_placeholderLink";

	 if (document.getElementById) {    
	    document.getElementById(imgID).src = whichpic.src;
	    if (cpn) {    
	       document.getElementById(captionID).childNodes[0].nodeValue = cpn;
	       document.getElementById(imgID).alt = cpn;
	       document.getElementById(imgID).title = cpn;
	    }
	    if (ln) {	    
	       if(ln.substring(0,8) != 'dcrPath=' ){
		        document.getElementById(linkID).href = ln;
	       }
	    } 
	   return false;
	 } else {   
	   return true;
	 }
}