function  CourseCostsDates() {
var course = document.form_enrol.Course.value;

	if(course == 'CHC20102') {
	document.form_enrol.Total.value = 'no cost';
    option0 = new Option("Select Date","")
    option1 = new Option("3rd September 07","3rd September 07")
    option2 = new Option("5th November 07","5th November 07")
    option3 = new Option("18th Feb 08","18th Feb 08")
    option4 = new Option("5th May 08","5th May 08")
    option5 = new Option("4th August 08","4th August 08")
    option6 = new Option("3rd November 08","3rd November 08")
    option7 = new Option("","")
    option8 = new Option("","")
    option9 = new Option("","")
    option10 = new Option("","")
    option11 = new Option("","")
    // write them
    document.form_enrol.Dates.options[0] = option0
    document.form_enrol.Dates.options[1] = option1
    document.form_enrol.Dates.options[2] = option2
    document.form_enrol.Dates.options[3] = option3
    document.form_enrol.Dates.options[4] = option4
    document.form_enrol.Dates.options[5] = option5
    document.form_enrol.Dates.options[6] = option6
    document.form_enrol.Dates.options[7] = option7    
    document.form_enrol.Dates.options[8] = option8    
    document.form_enrol.Dates.options[9] = option9    
    document.form_enrol.Dates.options[10] = option10    
    document.form_enrol.Dates.options[11] = option11    
   return;
	}
	else if(course == 'CHC30102') {
	document.form_enrol.Total.value = '$1300';
    option0 = new Option("Select Date","")
    option1 = new Option("3rd - 28th September 07","3rd - 28th September 07")
    option2 = new Option("5th - 30th November 07","5th - 30th November 07")
    option3 = new Option("18th Feb - 14th March 08","18th Feb - 14th March 08")
    option4 = new Option("5th - 30th May 08","5th - 30th May 08")
    option5 = new Option("4th - 29th August 08","4th - 29th August 08")
    option6 = new Option("3rd - 28th November 08","3rd - 28th November 08")
    option7 = new Option("","")
    option8 = new Option("","")
    option9 = new Option("","")
    option10 = new Option("","")
    option11 = new Option("","")
    // write them
    document.form_enrol.Dates.options[0] = option0
    document.form_enrol.Dates.options[1] = option1
    document.form_enrol.Dates.options[2] = option2
    document.form_enrol.Dates.options[3] = option3
    document.form_enrol.Dates.options[4] = option4
    document.form_enrol.Dates.options[5] = option5
    document.form_enrol.Dates.options[6] = option6    
    document.form_enrol.Dates.options[7] = option7    
    document.form_enrol.Dates.options[8] = option8    
    document.form_enrol.Dates.options[9] = option9    
    document.form_enrol.Dates.options[10] = option10    
    document.form_enrol.Dates.options[11] = option11    
    return;
	}
	else if(course == 'CHC40102') {
	document.form_enrol.Total.value = '$1200';
    option0 = new Option("Select Date","")
    option1 = new Option("27th August 07","27th August 07")
    option2 = new Option("23rd June 08","23rd June 08")
    option3 = new Option("","")
    option4 = new Option("","")
    option5 = new Option("","")
    option6 = new Option("","")
    option7 = new Option("","")
    option8 = new Option("","")
    option9 = new Option("","")
    option10 = new Option("","")
    option11 = new Option("","")
    // write them
    document.form_enrol.Dates.options[0] = option0
    document.form_enrol.Dates.options[1] = option1
    document.form_enrol.Dates.options[2] = option2
    document.form_enrol.Dates.options[3] = option3
    document.form_enrol.Dates.options[4] = option4
    document.form_enrol.Dates.options[5] = option5
    document.form_enrol.Dates.options[6] = option6    
    document.form_enrol.Dates.options[7] = option7    
    document.form_enrol.Dates.options[8] = option8    
    document.form_enrol.Dates.options[9] = option9    
    document.form_enrol.Dates.options[10] = option10    
    document.form_enrol.Dates.options[11] = option11    
    return;
	}
	else if(course == 'CHCDIS1C') {
	document.form_enrol.Total.value = '$110';
    option0 = new Option("N/A","")
    option1 = new Option("","")
    option2 = new Option("","")
    option3 = new Option("","")
    option4 = new Option("","")
    option5 = new Option("","")
    option6 = new Option("","")
    option7 = new Option("","")
    option8 = new Option("","")
    option9 = new Option("","")
    option10 = new Option("","")
    option11 = new Option("","")
    // write them
    document.form_enrol.Dates.options[0] = option0
    document.form_enrol.Dates.options[1] = option1
    document.form_enrol.Dates.options[2] = option2
    document.form_enrol.Dates.options[3] = option3
    document.form_enrol.Dates.options[4] = option4
    document.form_enrol.Dates.options[5] = option5
    document.form_enrol.Dates.options[6] = option6    
    document.form_enrol.Dates.options[7] = option7    
    document.form_enrol.Dates.options[8] = option8    
    document.form_enrol.Dates.options[9] = option9    
    document.form_enrol.Dates.options[10] = option10    
    document.form_enrol.Dates.options[11] = option11    
    return;
	}
	else if(course == 'Senior First Aid - 1 day') {
	document.form_enrol.Total.value = '$100';
    option0 = new Option("Select Date","")
    option1 = new Option("6th February 08","6th February 08")
    option2 = new Option("2nd April 08","2nd April 08")
    option3 = new Option("11th June 08","11th June 08")
    option4 = new Option("10th September 08","10th September 08")
    option5 = new Option("22nd October 08","22nd October 08")
    option6 = new Option("","")
    option7 = new Option("","")
    option8 = new Option("","")
    option9 = new Option("","")
    option10 = new Option("","")
    option11 = new Option("","")
    // write them
    document.form_enrol.Dates.options[0] = option0
    document.form_enrol.Dates.options[1] = option1
    document.form_enrol.Dates.options[2] = option2
    document.form_enrol.Dates.options[3] = option3
    document.form_enrol.Dates.options[4] = option4
    document.form_enrol.Dates.options[5] = option5
    document.form_enrol.Dates.options[6] = option6    
    document.form_enrol.Dates.options[7] = option7    
    document.form_enrol.Dates.options[8] = option8    
    document.form_enrol.Dates.options[9] = option9    
    document.form_enrol.Dates.options[10] = option10    
    document.form_enrol.Dates.options[11] = option11    
    return;
	}
	else if(course == 'Senior First Aid - 2 days') {
	document.form_enrol.Total.value = '$110';
    option0 = new Option("Select Date","")
    option1 = new Option("28-29th August 07","28-29th August 07")
    option2 = new Option("31st Oct - 1st November 07","31st Oct - 1st November 07")
    option3 = new Option("5-6th December 07","5-6th December 07")
    option4 = new Option("13-14th February 08","13-14th February 08")
    option5 = new Option("26-27th March 08","26-27th March 08")
    option6 = new Option("30th April - 1st May 08","30th April - 1st May 08")
    option7 = new Option("4-6th June 08","4-6th June 08")
    option8 = new Option("30-31st July 08 ","30-31st July 08 ")
    option9 = new Option("3-4th September 08","3-4th September 08")
    option10 = new Option("29-30th October 08","29-30th October 08")
    option11 = new Option("3-4th December 08","3-4th December 08")
   // write them
    document.form_enrol.Dates.options[0] = option0
    document.form_enrol.Dates.options[1] = option1
    document.form_enrol.Dates.options[2] = option2
    document.form_enrol.Dates.options[3] = option3
    document.form_enrol.Dates.options[4] = option4
    document.form_enrol.Dates.options[5] = option5
    document.form_enrol.Dates.options[6] = option6    
    document.form_enrol.Dates.options[7] = option7    
    document.form_enrol.Dates.options[8] = option8    
    document.form_enrol.Dates.options[9] = option9    
    document.form_enrol.Dates.options[10] = option10    
    document.form_enrol.Dates.options[11] = option11    
    return;
	}
	else {
	document.form_enrol.Total.value = '';
    option0 = new Option("Select Course Above","")
    option1 = new Option("","")
    option2 = new Option("","")
    option3 = new Option("","")
    option4 = new Option("","")
    option5 = new Option("","")
    option6 = new Option("","")
    option7 = new Option("","")
    option8 = new Option("","")
    option9 = new Option("","")
    option10 = new Option("","")
    option11 = new Option("","")
    // write them
    document.form_enrol.Dates.options[0] = option0
    document.form_enrol.Dates.options[1] = option1
    document.form_enrol.Dates.options[2] = option2
    document.form_enrol.Dates.options[3] = option3
    document.form_enrol.Dates.options[4] = option4
    document.form_enrol.Dates.options[5] = option5
    document.form_enrol.Dates.options[6] = option6    
    document.form_enrol.Dates.options[7] = option7    
    document.form_enrol.Dates.options[8] = option8    
    document.form_enrol.Dates.options[9] = option9    
    document.form_enrol.Dates.options[10] = option10    
    document.form_enrol.Dates.options[11] = option11    
    return;
	}
}