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 msg(message) {
	alert(message)
}


function cOn(td){
	if(document.getElementById||(document.all && !(document.getElementById))){
		td.style.backgroundColor="#FFFFFF";
	}
}

function cOut(td){
	if(document.getElementById||(document.all && !(document.getElementById))){
		td.style.backgroundColor="#F2F2F2";
	}
}

function pOn(td){
	if(document.getElementById||(document.all && !(document.getElementById))){
		td.style.background="url(files/portfolio_bg_select.png)";
		td.style.backgroundPosition="center";
		td.style.backgroundRepeat="no-repeat";
	}
}

function pOut(td){
	if(document.getElementById||(document.all && !(document.getElementById))){
		td.style.background="url(files/portfolio_bg_def.png)";
		td.style.backgroundPosition="center";
		td.style.backgroundRepeat="no-repeat";
	}
}

function checkForm() {

var emailName;
var emailTel;
var emailEmail;
var emailMessage;
var permittedChars;

emailName = document.getElementById("emailName").value;
emailTel = document.getElementById("emailTel").value;
emailEmail = document.getElementById("emailEmail").value;
permittedChars = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
emailMessage = document.getElementById("emailMessage").value;


if (emailName == "") {
	hideAllErrors();
	document.getElementById("emailNameError").style.display = "inline";
	document.getElementById("emailName").select();
	document.getElementById("emailName").focus();
return false;

} else if (emailTel == "") {
	hideAllErrors();
	document.getElementById("emailTelError").style.display = "inline";
	document.getElementById("emailTel").select();
	document.getElementById("emailTel").focus();
return false;

} else if (permittedChars.test(emailEmail) == false) {
	hideAllErrors();
	document.getElementById("emailEmailError").style.display = "inline";
	document.getElementById("emailEmail").select();
	document.getElementById("emailEmail").focus();
return false;

} else if (emailMessage == "") {
	hideAllErrors();
	document.getElementById("emailMessageError").style.display = "inline";
	document.getElementById("emailMessage").select();
	document.getElementById("emailMessage").focus();
return false;

}
return true;
}
 
function hideAllErrors() {
	document.getElementById("emailNameError").style.display = "none"
	document.getElementById("emailTelError").style.display = "none"
	document.getElementById("emailEmailError").style.display = "none"
	document.getElementById("emailMessageError").style.display = "none"
}