Access a listitem of a master page form child page by id

Anilananda Chakrabortty

9y1.5k.NET

I created a master page where i added a listitem , i,e ;

function fProposal() {

debugger;

document.getElementById("LookupId").href = "/Lookups/Lookups.aspx?Id=LookupId";

}

this in maste page with javascript

=======================??????????????===========================

Now i want to access this id form a child page and want to add the css proparty.

i did this one,

=======================================================

string v = Request.QueryString["Id"];

// ContentPlaceHolder cph = (ContentPlaceHolder)this.Master.FindControl("ContentPlaceHolder1");

// HtmlControl li = (HtmlGenericControl)cph.FindControl(v);

// HtmlControl li = (HtmlGenericControl)FindControl("UpdatePanel1");

// li.Attributes.Add("class", "active");

//if (li != null)

// this.hide.style.Add("display", "none");

this is the child page where i want to change...

=============================================================

but it is completely error ...

can any one help me....plz ???

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