How to Draw and Replace the Attribute in Model using ARIS Script in javascript?

//to create a textbox with a reference to a model attribute:
oModel.CreateTextOcc  (iX, iY, p_nAttrTypeNum )

//remove model attribute 'Name'
var oTextOccs = oModel.TextOccList()
for each(var oTextOcc in oTextOccs){
    var oModelAttrOccList = oTextOcc.AttrOccList();  
    if (oModelAttrOccList.length>0){
        var AttrNo= oModelAttrOccList[0].AttrDef(-1).getValue()                    
        if (parseInt(AttrNo)>0){
            // content of textbox is model attribute 
            if (AttrNo == Constants.AT_NAME){
                oTextOcc.Remove(true)
            }
        }
    }
}