function gotosite(site) {
  if (site != "") {
  self.location=site
  } 
}

function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable,toolbar=no'
win = window.open(mypage, myname, winprops)
/* if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); } */
}

function popup_null() {
}


function do_submit() {
// Verify that required data exists prior
// to submitting review to server.

var buttonwaspressed = false;

   	// MUST ENTER FIRST NAME
	if (theform.FirstName.value.length == 0) {
		alert( "Please enter your First Name");
		theform.FirstName.focus();
		return;
	}

   	// MUST ENTER LAST NAME
	if (theform.LastName.value.length == 0) {
		alert( "Please enter your Last Name");
		theform.LastName.focus();
		return;
	}

   	// MUST ENTER PHONE
	if (theform.Phone.value.length == 0) {
		alert( "Please enter your Phone Number");
		theform.Phone.focus();
		return;
	}

   	// MUST ENTER EMAIL
	if (theform.Email.value.length == 0) {
		alert( "Please enter your Email Address");
		theform.Email.focus();
		return;
	}

    // CHECK EMAIL FORMAT
    var input_str=theform.Email.value;
    var input_len1=input_str.length;
    var iserror=0;
    input_len1=input_str.length;
    var lastdot=-1;
    var lastat=-1;
    var numberat=0;

    if (theform.Email.value.length != 0) {

        for (var j = 0; j < input_len1; j++) {
             var ch2 = input_str.substring(j, j + 1);
             if (((ch2 < "a") ||  (ch2 > "z")) && ((ch2 < "A") || (ch2 > "Z")) && ((ch2 < "0") ||  (ch2 > "9")) && (ch2 != "@" ) && (ch2 != ".") && (ch2 != "_") && (ch2 != "-")){
                 alert("Please input a valid email address!\nValid characters include A-Z, a-z, 0-9, -, _, . and @");
                 iserror=1;
             }
             if (ch2==".") {
                 if ( j == lastdot + 1) {
                     alert("Please input a valid email address!\nYou can't have two dots next to\neach other'..'.");
                     iserror=1;
                 }
                 lastdot=j;
             }
             if (ch2=="@") {
                 lastat=j;
                 numberat=numberat+1
             }
             if (ch2==" ") {
                 alert("Please input a valid email address!\nYou can't have any spaces in the address.");
                 iserror=1;
             }
        }
        if (lastat == -1) {
             alert("Please input a valid email address!\nYou don't have an '@'.");
             iserror=1;
        }
        if (lastat == 0) {
             alert("Please input a valid email address!\nYou don't have a name before the '@'.");
             iserror=1;
        }
        if (numberat > 1) {
             alert("Please input a valid email address!\nYou may have only one '@'.");
             iserror=1;
        }
        if ((lastdot <= lastat) || (lastdot > input_len1 - 3 ) || (input_len1 - lastdot > 4)) {
             alert("Please input a valid email address!\nYou don't have a proper domain name!\nUse .com, .org, .net, .us, etc");
             iserror=1;
        }
        if (lastdot == lastat + 1) {
             alert("Please input a valid email address!\nYou don't have a proper organization name!\nUse name@organization.domain");
             iserror=1;
        }
        if (iserror==1) {
             theform.Email.focus();
             return;
        }

    }


	buttonwaspressed = true;
	theform.submit();

}