function ValidateInfo(theform) {

if (theform.fullname.value.length < 1) {alert('Please enter your name.');
return false }

if (theform.email.value.length < 1) {alert('Please enter your email address.');
return false }
if (echeck(theform.email.value)==false){return false}


theform.submit();
return true;
}

function checkthebox(theform,thefield){
   txt="";
   thing = eval("document."+ theform + "." + thefield);
   for (i = 0; i<thing.length; i++){if (thing[i].checked){txt=txt + thing[i].value + "";};}
   }

function echeck(str) {
        var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Please recheck your email address. It does not appear to be valid.")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please recheck your email address. It does not appear to be valid.")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please recheck your email address. It does not appear to be valid.")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please recheck your email address. It does not appear to be valid.")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please recheck your email address. It does not appear to be valid.")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please recheck your email address. It does not appear to be valid.")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please recheck your email address. It does not appear to be valid.")
		    return false
		 }

 		 return true					
	}