object required error

[thirunavukarasukm]

Hai i created one user control in asp.net

i am use script in that usercontrol page


function getObj(name)
{

if (document.getEl ementById) // test if browser supports document.getEle mentById
{
this.obj = document.getEle mentById(name);
this.style = document.getEle mentById(name). style;
}
else if (document.all) // test if browser supports document.all
{
this.obj = document.all[name];
this.style = document.all[name].style;
}
else if (document.layer s) // test if browser supports document.layers
{
this.obj = document.layers[name];
this.style = document.layers[name].style;
}
}


function checkedChanged( )
{



var firstCheck=docu ment.getElement ById("chkcolor" );
if(firstCheck.c hecked == true)
{
alert("hai");
}
}


this is code i got a error in object requied

pl help
pl help

[dmjpro]

where u call these two functions ?????

plz send that code portion.

kind regards.