// JavaScript Document
// first combo box

	data_1 = new Option("Monday", "Monday");
	data_2 = new Option("Tuesday", "Tuesday");
	data_3 = new Option("Wednesday", "Wednesday");
	data_4 = new Option("Thursday", "Thursday");
	data_5 = new Option("Friday", "Friday");
	data_6 = new Option("Saturday", "Saturday");
	data_7 = new Option("Sunday", "Sunday");
	
// second combo box

	data_1_1 = new Option("Lunch", "Lunch");
	data_1_2 = new Option("Dinner", "Dinner");
	
	data_2_1 = new Option("Lunch", "Lunch");
	data_2_2 = new Option("Dinner", "Dinner");
	
	data_3_1 = new Option("Lunch", "Lunch");
	data_3_2 = new Option("Dinner", "Dinner");
	
	data_4_1 = new Option("Lunch", "Lunch");
	data_4_2 = new Option("Dinner", "Dinner");
	
	data_5_1 = new Option("Lunch", "Lunch");
	data_5_2 = new Option("Dinner", "Dinner");
	
	data_6_1 = new Option("Dinner", "Dinner");
	
	data_7_1 = new Option("Lunch", "Lunch");
	data_7_2 = new Option("Dinner", "Dinner");

// third combo box

	data_1_1_1 = new Option("12pm", "12pm");
	data_1_1_2 = new Option("1pm", "1pm");

	data_1_2_1 = new Option("5pm", "5pm");
	data_1_2_2 = new Option("6pm", "6pm");
	data_1_2_3 = new Option("7pm", "7pm");	
	data_1_2_4 = new Option("8pm", "8pm");
	data_1_2_5 = new Option("9pm", "9pm");
	data_1_2_6 = new Option("10pm", "10pm");

	data_2_1_1 = new Option("12pm", "12pm");
	data_2_1_2 = new Option("1pm", "1pm");

	data_2_2_1 = new Option("5pm", "5pm");
	data_2_2_2 = new Option("6pm", "6pm");
	data_2_2_3 = new Option("7pm", "7pm");	
	data_2_2_4 = new Option("8pm", "8pm");
	data_2_2_5 = new Option("9pm", "9pm");
	data_2_2_6 = new Option("10pm", "10pm");

	data_3_1_1 = new Option("12pm", "12pm");
	data_3_1_2 = new Option("1pm", "1pm");
	
	data_3_2_1 = new Option("5pm", "5pm");
	data_3_2_2 = new Option("6pm", "6pm");
	data_3_2_3 = new Option("7pm", "7pm");	
	data_3_2_4 = new Option("8pm", "8pm");
	data_3_2_5 = new Option("9pm", "9pm");
	data_3_2_6 = new Option("10pm", "10pm");

	data_4_1_1 = new Option("12pm", "12pm");
	data_4_1_2 = new Option("1pm", "1pm");
	
	data_4_2_1 = new Option("5pm", "5pm");
	data_4_2_2 = new Option("6pm", "6pm");
	data_4_2_3 = new Option("7pm", "7pm");	
	data_4_2_4 = new Option("8pm", "8pm");
	data_4_2_5 = new Option("9pm", "9pm");
	data_4_2_6 = new Option("10pm", "10pm");

	data_5_1_1 = new Option("12pm", "12pm");
	data_5_1_2 = new Option("1pm", "1pm");
	
	data_5_2_1 = new Option("5-7pm", "5-7pm");
	data_5_2_2 = new Option("7-9pm", "7-9pm");
	data_5_2_3 = new Option("9-11pm", "9-11pm");
	
	data_6_1_1 = new Option("5-7pm", "5-7pm");
	data_6_1_2 = new Option("7-9pm", "7-9pm");
	data_6_1_3 = new Option("9-11pm", "9-11pm");
	
	data_7_1_1 = new Option("12pm", "12pm");
	data_7_1_2 = new Option("1pm", "1pm");
	data_7_1_3 = new Option("2pm", "2pm");
	data_7_1_4 = new Option("3pm", "3pm");
	
	data_7_2_1 = new Option("4pm", "4pm");
	data_7_2_2 = new Option("5pm", "5pm");
	data_7_2_3 = new Option("6pm", "6pm");	
	data_7_2_4 = new Option("7pm", "7pm");
	data_7_2_5 = new Option("8pm", "8pm");
	data_7_2_6 = new Option("9pm", "9pm");

    displaywhenempty=""
    valuewhenempty=-1

    displaywhennotempty="-select-"
    valuewhennotempty=0


function change(currentbox) {
	numb = currentbox.id.split("_");
	currentbox = numb[1];

    i=parseInt(currentbox)+1

    while ((eval("typeof(document.getElementById(\"combo_"+i+"\"))!='undefined'")) &&
           (document.getElementById("combo_"+i)!=null)) {
         son = document.getElementById("combo_"+i);

	     for (m=son.options.length-1;m>0;m--) son.options[m]=null;

	     son.options[0]=new Option(displaywhenempty,valuewhenempty)
	     i=i+1
    }

    stringa='data'
    i=0
    while ((eval("typeof(document.getElementById(\"combo_"+i+"\"))!='undefined'")) &&
           (document.getElementById("combo_"+i)!=null)) {
           eval("stringa=stringa+'_'+document.getElementById(\"combo_"+i+"\").selectedIndex")
           if (i==currentbox) break;
           i=i+1
    }

    following=parseInt(currentbox)+1

    if ((eval("typeof(document.getElementById(\"combo_"+following+"\"))!='undefined'")) &&
       (document.getElementById("combo_"+following)!=null)) {
       son = document.getElementById("combo_"+following);
       stringa=stringa+"_"
       i=0
       while ((eval("typeof("+stringa+i+")!='undefined'")) || (i==0)) {

	   	  if ((i==0) && eval("typeof("+stringa+"0)=='undefined'"))
	   	      if (eval("typeof("+stringa+"1)=='undefined'"))
	   	         eval("son.options[0]=new Option(displaywhenempty,valuewhenempty)")
	   	      else
	             eval("son.options[0]=new Option(displaywhennotempty,valuewhennotempty)")
	      else
              eval("son.options["+i+"]=new Option("+stringa+i+".text,"+stringa+i+".value)")
	      i=i+1
	   }

       i=1
       combostatus=''
       cstatus=stringa.split("_")
       while (cstatus[i]!=null) {
          combostatus=combostatus+cstatus[i]
          i=i+1
          }
       return combostatus;
    }
}

//-->