app.activeDocument.hyperlinks[0].showDestination (); 

var doc = app.activeDocument; 
var myItems = app.selection;  
for (var j = myItems.length - 1; j >= 0; j--) {  
	var curSel = myItems[j]; 
	var selType = curSel.constructor.name;  
	var curImage = curSel; 
	if (curSel.graphics.length != 0) {  
			var curImage = curSel.graphics[0]; 
			if (curImage.itemLink.status != LinkStatus.LINK_EMBEDDED ) {  
					var LinkString = curImage.itemLink.name;  
						 
					var myRegExp = /.+( |_|-)(\d{5,9}).+/; 
					try{  
							if(LinkString.match(myRegExp)!=null){  
								myMatch = LinkString.match(myRegExp);  
												 
								myURL = "http://www.istockphoto.com/file_closeup.php?id=" + myMatch[2]; 
								 
								myHyperlinkDestination = myMakeURLHyperlinkDestination(myURL); 
								 
								try{ myMakeHyperlink(curImage.parent, myHyperlinkDestination, "OpenInIEtemp"); }  
								catch (myError){ alert(myError) } 
								 
								var myHyperlink = doc.hyperlinks.itemByName("OpenInIEtemp"); 
								myHyperlink.showDestination(); 
								myHyperlink.remove(); 
							}  
					}  
					catch (myError){ alert(myError) } 
			} 
	}  
} 
function myMakeHyperlink(myItem, myHyperlinkDestination, myHyperLinkName){  
	var myDocument = app.activeDocument;  
	try{  
		var myHyperlinkPageItemSource = myDocument.hyperlinkPageItemSources.add(myItem);   
		var myHyperlink = myDocument.hyperlinks.add(myHyperlinkPageItemSource, myHyperlinkDestination);   
		myHyperlink.visible = false; 
		myHyperlink.name = myHyperLinkName;  
	}  
	catch(myError){alert(myError)}  
} 
 
function myMakeURLHyperlinkDestination(myURL){   
	var myDocument =  app.activeDocument;   
	//If the hyperlink destination already exists, use it;    
	//if it doesn't, then create it.   
	try{   
		var myHyperlinkDestination = myDocument.hyperlinkURLDestinations.item(myURL);   
		myHyperlinkDestination.name;   
	}   
	catch(myError){   
		myHyperlinkDestination = myDocument.hyperlinkURLDestinations.add(myURL);   
	}   
	myHyperlinkDestination.name = myURL;   
	//Set other hyperlink properties here, if necessary.   
	return myHyperlinkDestination;	   
}