function showForm(){
	if(document.getElementById("formBody").style.display == "none"){
		document.getElementById("formBodyBg").style.display = 'block';
		document.getElementById("formBody").style.display = 'block';
		document.images['headerArrow'].src = "images/arrow_down.gif";
	}
	else{
		document.getElementById("formBodyBg").style.display = 'none';
		document.getElementById("formBody").style.display = 'none';
		document.images['headerArrow'].src = "images/arrow_right.gif";
	}
}

function checkForm(){
	var elements = new Array('company','firstName','lastName','tel','mail')
	
	for(var i=0;i<elements.length;i++){
		if(elements[i] == "mail"){
			var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
			if (filter.test(document.sentForm[elements[i]].value)) document.sentForm[elements[i]].style.borderColor = '#004E96';
			else{
				document.sentForm[elements[i]].style.borderColor = '#FF0000';
				document.sentForm[elements[i]].focus();
				return false;
			}
		}
		else	{	document.sentForm[elements[i]].style.borderColor = '#004E96'; 		}

		if(elements[i] == "tel"){
			if ((document.sentForm[elements[i]].value==null)||(document.sentForm[elements[i]].value=="")){
				document.sentForm[elements[i]].style.borderColor = '#FF0000';
				document.sentForm[elements[i]].focus();
				return false;
			}
			if (checkInternationalPhone(document.sentForm[elements[i]].value)==false){
				document.sentForm[elements[i]].style.borderColor = '#FF0000';
				document.sentForm[elements[i]].focus();
				return false;
			}
		}
		else	{	document.sentForm[elements[i]].style.borderColor = '#004E96'; 		}
		
		if(document.sentForm[elements[i]].value==""){
			document.sentForm[elements[i]].style.borderColor = '#FF0000';
			document.sentForm[elements[i]].focus();
			return false;
		}
		else	{	document.sentForm[elements[i]].style.borderColor = '#004E96'; 		}
	}
}


// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}


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_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_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];}
}