<script>

function my_check (dt) {
var str = /([0-2][0-9]|30|31)\.(0[0-9]|1[0-2])\.[0-9]{4}/;
submitOK = "true";

if (str.test(dt)){
	alert ("VALID DATE");
	}
else {
	alert ("NOT VALID DATE");
	submitOK = "false";
	}

</script>


4. INSURANCE
<br>
<br>

<form action="read5.php" method="post" enctype="multipart/form-data">
date_1: <input type="text" name="date_1" id="date_1" value=<?echo date('d.m.Y', time() - 2 * (60 * 60 * 24))?> size="10" onChange="my_check(this.value)">
<br>
date_2: <input type="text" name="date_2" id="date_2" value=<?echo date('d.m.Y', time() - 1 * (60 * 60 * 24))?> size="10" >
<br>
Enter password:
<br>
		
		<input type="password" name="pass" size="10" maxlength="30" value=""/>
		<input type="submit" value="build">
</form>