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() {
   
 apos=document.sansForm.email.value.lastIndexOf('@')
 dotpos=document.sansForm.email.value.lastIndexOf('.')
 lastpos=document.sansForm.email.value.length-1
 spaces=document.sansForm.email.value.indexOf(' ')


 

if (document.sansForm.first_name.value == null || document.sansForm.first_name.value == "") 
	{
	alert('Enter your first name'); 
	return false;
	}

else if (document.sansForm.last_name.value == null || document.sansForm.last_name.value == "")
	{
	alert('Enter your last name'); 
	return false;
	}

else if (document.sansForm.phone1.value == null || document.sansForm.phone1.value == "")
	{
	alert('Enter phone number'); 
	return false;
	}
else if (document.sansForm.phone1.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1)
   	{
      	alert("The phone number you entered is not valid.\r\nPhone numbers must be of the format 111-222-3333.");
      	return false;
   	}
else if (document.sansForm.extension1.value!=null && document.sansForm.extension1.value!="" && (!document.sansForm.extension1.value.toString().match(/^\d*$/))) {
	alert('Extension for required phone number must be a numeric value.');
	return false;
}

else if (document.sansForm.phone2.value!=null && document.sansForm.phone2.value!="" && document.sansForm.phone2.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1) {
      		alert("The optional phone number you entered is not valid.\r\nPhone numbers must be of the format 111-222-3333.");
      		return false;
        
}
else if (document.sansForm.extension2.value!=null && document.sansForm.extension2.value!="" && 
	(!document.sansForm.extension2.value.toString().match(/^\d*$/))) {
	alert('Extension for optional phone number must be a numberic value.');
	return false;
}

else if (document.sansForm.fax.value!=null && document.sansForm.fax.value!="" && document.sansForm.fax.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1) {
      		alert("The fax number you entered is not valid.\r\nFax number must be of the format 111-222-3333.");
      		return false;
}

else if (document.sansForm.email.value == null || document.sansForm.email.value == "")
	{
	alert('Enter email address'); 
	return false;
	}

else if (apos < 1) {
	alert('Enter @ sign');
	return false;
	}
else if (dotpos < 1) {
	alert('Enter . sign');
	return false;
	}

else if (dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2) 
	{
	alert('Enter a valid email address'); 
	return false;
	}

else if (spaces > 0 ) {
	alert('No spaces are allowed');
	return false;
	}


else if (document.sansForm.number_of_guests.value!=null && document.sansForm.number_of_guests.value!="" && 	(!document.sansForm.number_of_guests.value.toString().match(/^\d*$/))) {
	alert('Number of guests must be a numberic value');
	return false;
}


	{
	return true;
	}
}