<%@LANGUAGE="VBSCRIPT" CODEPAGE="1252"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Untitled Document</title>
<script language="javascript">
function checkMenu(){
var opt1 = document.forms.form1.select1.value
var opt2 = document.forms.form1.select2.value
var opt3 = document.forms.form1.select3.value
var opt4 = document.forms.form1.select4.value
if (opt1 != 0) {
if (opt1 == opt2){
alert("Selections must be unique!!");
return;
}
if (opt1 == opt3){
alert("Selections must be unique!!");
return;
}
if (opt1 == opt4){
alert("Selections must be unique!!");
return;
}
}
if (opt2 != 0) {
if (opt2 == opt1){
alert("Selections must be unique!!");
return;
}
if (opt2 == opt3){
alert("Selections must be unique!!");
return;
}
if (opt2 == opt4){
alert("Selections must be unique!!");
return;
}
}
if (opt3 != 0) {
if (opt3 == opt1){
alert("Selections must be unique!!");
return;
}
if (opt3 == opt2){
alert("Selections must be unique!!");
return;
}
if (opt3 == opt4){
alert("Selections must be unique!!");
return;
}
}
if (opt4 != 0) {
if (opt4 == opt1){
alert("Selections must be unique!!");
return;
}
if (opt4 == opt2){
alert("Selections must be unique!!");
return;
}
if (opt4 == opt3){
alert("Selections must be unique!!");
return;
}
}
}
</script>
</head>
<body>
<form name="form1" method="post" action="">
<select name="select1" onChange="checkMenu()">
<option value="0">** Please Select **</option>
<option value="1">Option1</option>
<option value="2">Option2</option>
<option value="3">Option3</option>
<option value="4">Option4</option>
<option value="5">Option5</option>
<option value="6">Option6</option>
<option value="7">Option7</option>
<option value="8">Option8</option>
<option value="9">Option9</option>
<option value="10">Option10</option>
<option value="11">Option11</option>
</select>
<select name="select2" onChange="checkMenu()">
<option value="0">** Please Select **</option>
<option value="1">Option1</option>
<option value="2">Option2</option>
<option value="3">Option3</option>
<option value="4">Option4</option>
<option value="5">Option5</option>
<option value="6">Option6</option>
<option value="7">Option7</option>
<option value="8">Option8</option>
<option value="9">Option9</option>
<option value="10">Option10</option>
<option value="11">Option11</option>
</select>
<select name="select3" onChange="checkMenu()">
<option value="0">** Please Select **</option>
<option value="1">Option1</option>
<option value="2">Option2</option>
<option value="3">Option3</option>
<option value="4">Option4</option>
<option value="5">Option5</option>
<option value="6">Option6</option>
<option value="7">Option7</option>
<option value="8">Option8</option>
<option value="9">Option9</option>
<option value="10">Option10</option>
<option value="11">Option11</option>
</select>
<select name="select4" onChange="checkMenu()">
<option value="0">** Please Select **</option>
<option value="1">Option1</option>
<option value="2">Option2</option>
<option value="3">Option3</option>
<option value="4">Option4</option>
<option value="5">Option5</option>
<option value="6">Option6</option>
<option value="7">Option7</option>
<option value="8">Option8</option>
<option value="9">Option9</option>
<option value="10">Option10</option>
<option value="11">Option11</option>
</select>
</form>
</body>
</html>