var searchItemSelected = 0;

function ClientItemSelected()
{
    searchItemSelected = 1;
}

function SearchTextchanged(e)
{
    var key = (document.all) ? e.keyCode : e.which;  
    if (key==13) {
    __doPostBack('PlantSearchTextBox',searchItemSelected);
    }
    else
    {
        searchItemSelected = 0;
    }
}
function findObjWithClientId(Id)
{ 
    var ctrls = document.all; 
    for(var count = 0; count < ctrls.length ; count ++) 
    { 
        var index = ctrls[count].id.indexOf(Id); 
        if(index != -1)
        {
            if((ctrls[count].id.length - index) == Id.length) 
            { 
                return ctrls[count]; 
            } 
        } 
    } 
    return null; 
}

function PostSearch()
{
    __doPostBack('PlantSearchTextBox',searchItemSelected);
}