
	<!--			
	// first combo box
	
		data_1 = new Option("1", "$");
		data_2 = new Option("2", "$$");
		data_3 = new Option("3", "$$$");
	
	// second combo box
	
		data_1_1 = new Option("I don't know, I want more information", "I don't know, I want more information");
		data_1_2 = new Option("General English", "General English");
		data_1_3 = new Option("IELTS", "IELTS");
		data_1_4 = new Option("Cambridge University FCE", "Cambridge University FCE");
		data_1_5 = new Option("Cambridge University CAE", "Cambridge University CAE");
		data_1_6 = new Option("General Business English", "General Business English");
		data_1_7 = new Option("English for Specific Purposes", "English for Specific Purposes");
		data_2_1 = new Option("mba", "mba");
		data_2_2 = new Option("business administration programme", "business administration programme");
		data_2_3 = new Option("business information systems", "business information systems");
		data_2_4 = new Option("advance diploma in business administration", "advance diploma in business administration");				
		data_3_1 = new Option("", "");				

	
	// other parameters
	
		displaywhenempty=""
		valuewhenempty=-1
	
		displaywhennotempty="-select-"
		valuewhennotempty=0
	
	
	function change(currentbox) {
		numb = currentbox.id.split("_");
		currentbox = numb[1];
	
		i=parseInt(currentbox)+1
	
	// I empty all combo boxes following the current one
	
		while ((eval("typeof(document.getElementById(\"combo_"+i+"\"))!='undefined'")) &&
			   (document.getElementById("combo_"+i)!=null)) {
			 son = document.getElementById("combo_"+i);
			 // I empty all options except the first one (it isn't allowed)
			 for (m=son.options.length-1;m>0;m--) son.options[m]=null;
			 // I reset the first option
			 son.options[0]=new Option(displaywhenempty,valuewhenempty)
			 i=i+1
		}
	
	
	// now I create the string with the "base" name ("stringa"), ie. "data_1_0"
	// to which I'll add _0,_1,_2,_3 etc to obtain the name of the combo box to fill
	
		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
		}
	
	
	// filling the "son" combo (if exists)
	
		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 there are no options, I empty the first option of the "son" combo
		   // otherwise I put "-select-" in it
	
			  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
		   }
		   //son.focus()
		   i=1
		   combostatus=''
		   cstatus=stringa.split("_")
		   while (cstatus[i]!=null) {
			  combostatus=combostatus+cstatus[i]
			  i=i+1
			  }
		   return combostatus;
		}
	}
	
	//-->