function getElementHeight(elm){
    var windowHeight;

    if (elm.innerHeight) {	// all except Explorer
        windowHeight = elm.innerHeight;
    } else { // Explorer 6 Strict Mode// other Explorers
        windowHeight = elm.clientHeight;
    }
    return windowHeight;
}

function SetupDescFullHeight(){
    var col2=document.getElementById('clientdetails');
    var desc=document.getElementById('clientdescription');
    var gallery=document.getElementById('clientgallery');
    var col2Height=0;
    if(gallery){
        col2Height=getElementHeight(col2)-getElementHeight(gallery)-22;
    } else {
        col2Height=getElementHeight(col2)-17;
    }
    /*alert(col2.offsetHeight);
    alert(gallery.offsetHeight);
    alert(desc.offsetHeight);*/
    desc.style.minHeight=col2Height+'px';
    //desc.innerHeight=col2Height;
}

SetupDescFullHeight();