function popup_window(url,w,h){
    var width=w;
    var height=h;
    var from_top=300;
    var from_left=500;
    var toolbar='no';
    var location='no';
    var directories='no';
    var status='no';
    var menubar='no';
    var scrollbars='yes';
    var resizable='yes';
    var atts='width='+width+',height='+height+',top='+from_top+',screenY=';
    atts+= from_top+',left='+from_left+',screenX='+from_left+',toolbar='+toolbar;
    atts+=',location='+location+',directories='+directories+',status='+status;
    atts+=',menubar='+menubar+',scrollbars='+scrollbars+',resizable='+resizable;
    window.open(url,'win_name',atts);
}


function addInput(form, inputName, inputClass, leftImg, rightImg, imgClass){

    var node = document.getElementById(form);

    var input = document.createElement("input");
    var imgLeft = document.createElement("img");
    var imgRight = document.createElement("img");
    var br = document.createElement("br");

    var nodeClass = document.createAttribute("class");
    var alt = document.createAttribute("alt");
    var src = document.createAttribute("src");
    src.nodeValue = leftImg;
    alt.nodeValue = '';
    nodeClass.nodeValue = imgClass;
    imgLeft.setAttributeNode(src);
    imgLeft.setAttributeNode(alt);
    imgLeft.setAttributeNode(nodeClass);

    var nodeClass = document.createAttribute("class");
    var alt = document.createAttribute("alt");
    var src = document.createAttribute("src");
    src.nodeValue = rightImg;
    alt.nodeValue = '';
    nodeClass.nodeValue = imgClass;
    imgRight.setAttributeNode(src);
    imgRight.setAttributeNode(alt);
    imgRight.setAttributeNode(nodeClass);

    var nodeClass = document.createAttribute("class");
    var name = document.createAttribute("name");
    var type = document.createAttribute("type");
    name.nodeValue = inputName;
    nodeClass.nodeValue = inputClass;
    type.nodeValue = 'text';
    input.setAttributeNode(name);
    input.setAttributeNode(nodeClass);
    input.setAttributeNode(type);

    node.appendChild(imgLeft);
    node.appendChild(input);
    node.appendChild(imgRight);            
    node.appendChild(br);

    return true;
}

function confirmation(name){
    return confirm("Are you sure you want to completely remove " + name + "?");
}

function addFavouriteVideo(mid,vid, node){
    var args = 'action=addFavouriteRecipe&memberId='+mid+'&videoId='+vid;
    var url = '/web/IfoodsServlet';
    ajaxSend(url,args,node);
}

function addFavouriteMemberVideo(mid,vid, node){
    var args = 'action=addFavouriteMembersRecipe&memberId='+mid+'&memberVideoId='+vid;
    var url = '/web/IfoodsServlet';
    ajaxSend(url,args,node);
}