var popup = null;

function popWin( loc, w, h )
{
    if (popup == null || popup.closed)
    {
        popup = window.open( '', '', 'width='+w+', height='+h+',scrollbars=yes, location=no, status=no, menubar=no, titlebar=no, toolbar=no, resizable=no' ) ;

        if (popup.opener == null)
        {
            popup.opener = self;
        }
        popup.location.href = loc;
    }
}
function popWin2( loc, w, h )
{
    if (popup == null || popup.closed)
    {
        popup = window.open( '', '', 'width='+w+', height='+h+',scrollbars=no, location=no, status=no, menubar=no, titlebar=no, toolbar=no, resizable=no' ) ;

        if (popup.opener == null)
        {
            popup.opener = self;
        }
        popup.location.href = loc;
    }
}

function strReplace(o,s,r)
{
    if (o.length == 0)
        return o;

    idx = o.indexOf(s);

    if (idx  == -1) {
        return o;
    } else {
        s1 = o.substring(0,idx);
        s2 = o.substring(idx+s.length,o.length);
        return s1+r+s2;
    }
}

function ptrClick(o)
{
    if (o.className!='mrp_tbl_click') {
        o.className='mrp_tbl_click';
    } else {
        o.className='mrp_tbl_row1';
    }
}
function ptrOver(o)
{
    /*if (o.className!='mrp_tbl_click') {
        o.className='mrp_tbl_over';
    }*/
}
function ptrOut(o)
{
    /*if (o.className!='mrp_tbl_click') {
        o.className='mrp_tbl_row1';
    }*/
}

function updnShadow(){
    if (event.srcElement.className=="popshadow"){
        tempobject=event.srcElement
        if (event.type=="mousedown"){
            tempobject.filters[0].enabled=false
            tempobject.style.left=tempobject.style.top=0
        }else{
            tempobject.filters[0].enabled=true
            tempobject.style.left=tempobject.style.top=-3
        }
    }
}


function jtrim(str)
{
    var astr="";
    var dstr="";
    var flag=0;
    for (i=0;i<str.length;i++)
    {if ((str.charAt(i)!=' ')||(flag!=0))
    {dstr+=str.charAt(i);
    flag=1;
    }
    }
    flag=0;
    for (i=dstr.length-1;i>=0;i--)
    {if ((dstr.charAt(i)!=' ')||(flag!=0))
    {astr+=dstr.charAt(i);
    flag=1;
    }
    }
    dstr="";
    for (i=astr.length-1;i>=0;i--) dstr+=astr.charAt(i);
    return dstr;
}