Refresh computed field onload event

How do I get a value for the computed field which perform a dblookup from view onload of a new document in web environment? I tried to put doc.Refresh.click() in the onLoad event and I got the value but it keeps looping. Appreciate if someone can advice, thanks.

Subject: Refresh computed field onload event

Try this with the following code. Using Readviewentry

function dbLookup(server,path,view,key,column){

xmlDoc = new ActiveXObject("Microsoft.XMLDOM");

xmlDoc.async = false;

var pos=0;

currURL = (document.location.href).toLowerCase();

if (trim(server) == "") 

{

	pos = currURL.indexOf('://'); 

	if (pos < 0 )

		server = ""

	else

	{

		pos += 3;

		pos = currURL.indexOf('/', pos);

		server = currURL.substring(0, pos)

	}

}



if( trim(path) == "" )

{

	if( pos > 0 )

	{

		newPos = currURL.indexOf('.nsf',pos);

		if (newPos > 0)

		{

			path = currURL.substring(pos+1,newPos+4)

		}

	}

}

if( !isNaN(column) )

column -= 1; 

vurl = trim(server)+"/"+trim(path)+"/"+view+"?readviewentries&login=1&count=9999";

xmlDoc.load(vurl);

nodes = xmlDoc.documentElement.childNodes;

temp = new Array(nodes.length);

var j = 0;

	

for (var i = 0; i < nodes.length; i++)

{

	if(nodes.item(i).childNodes.item(0).text==key)

	{

		temp[j] = nodes.item(i).childNodes.item(column).text;

		j++;

	}

}

var results = ""

for (var i = 0; i < j; i++)

{

	if (i==0)

	{

		results = temp[i];

	}

	else

	{

		results = results + ", " + temp[i]; 

		}

	}

return(results);

}

Call the function by passing the values for server,path,view,key and column. Call it onload of the form.