Online payment for moneybookers

hii will check that for online payment form its working correct, but in our application we want one extra filed for "Number of Module also" , the first default one value $AppPrice = array(69,00); is give but i want to enter the number module based to display amount,

i will try this code only ,

var total1;$('#quantity1').keyup(function(event){if (quantity1.value<=3){ total1 = 750; $("#total_price1").text(total1);

} else if (quantity1.value >3 && quantity1.value<=6){ total1 = 1250; $("#total_price1").text(total1);

} else if (quantity1.value >6 && quantity1.value<=9){ total1 = 1500; $("#total_price1").text(total1);

} else if (quantity1.value >9 && quantity1.value<=11){ total1 = 1650; $("#total_price1").text(total1);

} else if (quantity1.value >11){ total1 = 0; $("#total_price1").text(total1);

alert("please give the Less then 12 modules");

}});

--------------------<th><label for="quantity1">Number of Module </label></th> <td><input id="quantity1" name="quantity1" type="quantity1" value="<?= $cc_proc ? $cc_proc->quantity1 : 1 ?>" size="2"/></td></tr>-------------<tr><th>Price per license </th> <td> <div> <span id="total_price1"></span></div></td></tr>

this format is correct or not,

please tell how to solve this problem with sample code

thanksvertex,