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 validate() {
    var f1 = document.forms[0];
    var emailreg = new RegExp("^([-!#\$%&'*+./0-9=?A-Z^_`a-z{|}])+@([-!#\$%&'*+/0-9=?A-Z^_`a-z{|}]+\\.)+[a-zA-Z]{2,6}\$"); 
	//var phonereg = new RegExp(/^\+?\d[-\s\d]*\d$/);
	//var phonereg = new RegExp(/(\(?\d{3}\)?)?(\-| )?\d{3}(\-| )?\d{4}/);

	// remove extra white spaces from text fields		
	for (var i=0; i < f1.elements.length; i++) {
  		if(f1.elements[i].type == 'text' || f1.elements[i].type == 'textarea')
			f1.elements[i].value = f1.elements[i].value.replace(/^\s*|\s*$/g,'').replace(/\s+/g,' ');			
	}		
	
	if(f1.location.value == 0) {
		alert("Please Select a location for your email.");
		f1.location.focus();
		return false;		
	}			
		
	if (f1.name.value == "") {
		alert("Please enter your Name.");
		f1.name.focus();
		return false;
	}			
	
	if (f1.address.value == "") {
		alert("Please enter your E-Mail address.");
		f1.address.focus();
		return false;
	}				
	
	if (f1.message.value == "") {
		alert("Please enter your message.");
		f1.message.focus();
		return false;
	}

	// valid email address format check
	if (!emailreg.test(f1.address.value)) {
		alert("Please enter your email address in a valid email address format.");
		f1.address.focus();
  		return false;
 	}
    return true;
}