function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function resizeBrowser(item, diff) {
    var imgObj = (document.getElementById) ? document.getElementById(item) : eval("document.all[item]");
    imgObj.height=(getWindowHeight()-diff) + "px"
}

function getWindowHeight() {
  var myHeight = 0;
  if( typeof( window.innerHeight ) == 'number' ) {
    //Non-IE
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myHeight = document.body.clientHeight;
  }
  return myHeight;
}

function alertSize() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  window.alert( 'Width = ' + myWidth );
  window.alert( 'Height = ' + myHeight );
}



function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@")
dotpos=value.lastIndexOf(".")
if (apos<1||dotpos-apos< 
   
2) {alert(alerttxt);return false}
else
{return
true} }
}
function validate_required(field,alerttxt)
{
with (field){if(value==null||value=="")
  {alert(alerttxt);return false}
else {return true}
}
}

function validate_form(thisform)

{
with (thisform)
{
   
if (validate_required(cboAdType,"You must select the advert type!")==false)
  {cboAdType.focus();return false}

if (validate_required(txtTitle,"You must input the item title!")==false)
  {txtTitle.focus();return false}

if (validate_required(cboCategory,"You must select the Category for the item!")==false)
  {cboCategory.focus();return false}

if (divSimpleBox.style.display=="")
{	
if (validate_required(txtDetails,"You must input a description for the item!")==false)
  {txtDetails.focus();return false}
}

//if (divAdvancedBox.style.display=="")
//{	
//if (validate_required(txtDetailsAdv,"You must input a description for the item!")==false)
//  {freeRTE.focus();return false}
//}

if (validate_required(cboCondition,"You must select a condition for the item!")==false)
  {cboCondition.focus();return false}

if (validate_required(txtPrice,"You must input the price for the item!")==false)
  {txtPrice.focus();return false}
  
if (validate_required(cboContact,"You must select how you would like to be contacted!")==false)
  {cboContact.focus();return false}

if (validate_required(txtName,"You must input your name!")==false)
  {txtName.focus();return false}
  
if (validate_required(txtNumber,"You must input your phone number!")==false)
  {txtNumber.focus();return false}

if (validate_required(txtEmail,"You must input your email address!")==false)
  {txtEmail.focus();return false}  

 
if (validate_email(txtEmail,"Not a valid e-mail address!")==false)
  {txtEmail.focus();return false}

}
}
function mvForwards()
 {
  thenum+=1;
  if (thenum<numpics-1)
  { 
   btnNext.style.display="";
  }
  
  if (thenum>=1)
  {
   btnPrev.style.display="";
  }
   
  if (thenum==numpics-1)
  { 
   btnNext.style.display="none";
   document[imgName].src=pics[thenum];
  }
  else
  {
   document[imgName].src=pics[thenum];
  }
}

function mvBack()
 {
  thenum-=1;
  
  if (thenum>=1)
  {
   btnPrev.style.display="";
  }	 
  if (thenum<numpics-1)
  { 
   btnNext.style.display="";
  }

  if (thenum==0)
  { 
   btnPrev.style.display="none";
   document[imgName].src=pics[thenum];
  }
  else
  {
   document[imgName].src=pics[thenum];
  }
}

function displayDiv(item,totalitems) {
    for(i=1;i<=totalitems;i++)
        {
        var imgObj = (document.getElementById) ? document.getElementById("div"+i) : eval("document.all['div'+i]");
        imgObj.style.display="none";
        }

    var imgObj = (document.getElementById) ? document.getElementById(item) : eval("document.all[item]");
    imgObj.style.display="";
}