function toggleDivs(idsArray)
{
    for(var i = 0; i <= idsArray.length-1; i++)
    {
        var id = document.getElementById(idsArray[i]);

        if(id.style.display == "")
            id.style.display = "none";

        else if(id.style.display == "none")
            id.style.display = "";
    }
}

function showDivs(idsArray)
{
    for(var i = 0; i <= idsArray.length-1; i++)
    {
        var id = document.getElementById(idsArray[i]);
        id.style.display = "";
    }
}

function hideDivs(idsArray)
{
    for(var i = 0; i <= idsArray.length-1; i++)
    {
        var id = document.getElementById(idsArray[i]);
        id.style.display = "none";
    }
}

function fieldOn(id,val,c)
{
    var f = document.getElementById(id);

    if(f.value == val)
    {
        f.className = c;
        f.value = "";
    }
}

function fieldOff(id,val,c)
{
    var f = document.getElementById(id);

    if(f.value == val || f.value == "" || f.value == " ")
    {
        f.className = c;
        f.value = val;
    }
}

function selectChange(id,val,cOn,cOff)
{
    var f = document.getElementById(id);

    if(f.value == val)
    {
        f.className = cOn;
    }
    else
    {
        f.className = cOff;
    }
}

function deleteEntry()
{
    alert("delete entry");
}

function showSaving(btnId,savingId,savedId)
{
    var btn = document.getElementById(btnId);
    var saving = document.getElementById(savingId);
    var saved = document.getElementById(savedId);

    btn.style.display = "none";
    saving.style.display = "";

    setTimeout(function(){showSaving1(btn,saving,saved)},1000)
}

function showSaving1(btn,saving,saved)
{
    saving.style.display = "none";
    saved.style.display = "";
    setTimeout(function(){showSaving2(btn,saved)},1000)
}

function showSaving2(btn,saved)
{
    saved.style.display = "none";
    btn.style.display = "";
}

function toggleClass(id1,c1,id2,c2)
{
    var a = document.getElementById(id1);
    var b = document.getElementById(id2);

    a.className = c1;
    b.className = c2;
}

function checkAllBoxes(f)
{
for (i = 0; i < f.length; i++)
	f[i].checked = true ;
}

function uncheckAllBoxes(f)
{
for (i = 0; i < f.length; i++)
	f[i].checked = false ;
}

function gliderSlideNum(num)
{
    var current = document.getElementById("gliderBtn" + num);

    for(i=1; i<=4; i++)
    {
        document.getElementById("gliderBtn" + i).className = "slideNum radius5";
    }
    current.className = "slideNumCurrent radius5";
}


var a0 = '<img src="images/providers/provider1.gif" width="200" height="51" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';
var a1 = '<img src="images/providers/provider2.gif" width="138" height="55" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';
var a2 = '<img src="images/providers/provider3.gif" width="200" height="44" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';
var a3 = '<img src="images/providers/provider4.gif" width="200" height="42" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';
var a4 = '<img src="images/providers/provider5.gif" width="200" height="42" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';

var b0 = '<img src="images/providers/provider8.gif" width="200" height="48" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';
var b1 = '<img src="images/providers/provider9.gif" width="190" height="52" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';
var b2 = '<img src="images/providers/provider10.gif" width="133" height="50" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';
var b3 = '<img src="images/providers/provider7.gif" width="200" height="48" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';
var b4 = '<img src="images/providers/provider6.gif" width="129" height="55" border="0" alt="" style="border:solid 1px #ccc; margin-bottom:15px" /><br />';

var c0 = '<img src="images/providers/provider11.gif" width="140" height="62" border="0" alt="" style="border:solid 1px #ccc" />';
var c1 = '<img src="images/providers/provider12.gif" width="200" height="40" border="0" alt="" style="border:solid 1px #ccc" />';
var c2 = '<img src="images/providers/provider13.gif" width="118" height="60" border="0" alt="" style="border:solid 1px #ccc" />';
var c3 = '<img src="images/providers/provider14.gif" width="127" height="45" border="0" alt="" style="border:solid 1px #ccc" />';


var randA = Math.round(Math.random()*(4));
var randB = Math.round(Math.random()*(4));
var randC = Math.round(Math.random()*(3));

function showImageA()
{
    document.write(eval("a" + randA));
}

function showImageB()
{
    document.write(eval("b" + randB));
}

function showImageC()
{
    document.write(eval("c" + randC));
}

function showVariety() {
    var item = document.getElementById("variety-" + Math.floor(Math.random() * 4));
    if (item != null)
        item.style.display = '';
}
