function showNumberOfVacatures() {
	var keyWord = document.getElementById('keyWord');
	
	var jobCategory = document.getElementById('jobCategory');
	var jobIds='*';
	for (var i = 0; i < jobCategory.options.length; i++) {
 		var curOption = jobCategory.options[i];
	
		 if ( jobCategory.options[0].selected )	{
			
			for (j = 1; j<jobCategory.options.length; j++ )	{

				jobCategory.options[j].selected=false;
			}
			break;
		}
		
 		
 		if (curOption.selected) {
   			jobIds += curOption.value + '*';
 		}
	}
	
	var region = document.getElementById('region');
	var regionIds='*';
	for (var i = 0; i < region.options.length; i++) {
 		var curOption = region.options[i];

 		if ( region.options[0].selected )	{
			
			for (j = 1; j<region.options.length; j++ )	{

				region.options[j].selected=false;
			}
			break;
		}
		
 		if (curOption.selected) {
   			regionIds += curOption.value + '*';
 		}
	}
	
	
	
	var functionLevels = document.getElementById('functionLevels');
	var functionIds='*';
	for (var i = 0; i < functionLevels.options.length; i++) {
 		var curOption = functionLevels.options[i];

 		if ( functionLevels.options[0].selected )	{
			
			for (j = 1; j<functionLevels.options.length; j++ )	{

				functionLevels.options[j].selected=false;
			}
			break;
		}
		
 		if (curOption.selected) {
   			functionIds += curOption.value + '*';
 		}
	}
	
	
	var employment = document.getElementById('employment');
	var employmentIds='*';
	for (var i = 0; i < employment.options.length; i++) {
 		var curOption = employment.options[i];

 		if ( employment.options[0].selected )	{
			
			for (j = 1; j<employment.options.length; j++ )	{

				employment.options[j].selected=false;
			}
			break;
		}
 		if (curOption.selected) {
   			employmentIds += curOption.value + '*';
 		}
	}
	var education = document.getElementById('education');
	var educationIds='*';
	for (var i = 0; i < education.options.length; i++) {
 		var curOption = education.options[i];
		
		if ( education.options[0].selected )	{
			
			for (j = 1; j<education.options.length; j++ )	{

				education.options[j].selected=false;
			}
			break;
		}
 		
 		if (curOption.selected) {
   			educationIds += curOption.value + '*';
 		}
	}
		
	VacancyDWR.numberOfVacancies(keyWord.value,jobIds,regionIds,functionIds,employmentIds,educationIds,showCallBack);
}

function showCallBack(str) {
  	jQuery("#number").html(str);
}

function goToTarget(targetN) {
	
	 document.forms["overviewResult"].setAttribute('action','/vacatureszoeken.htm?scope=advanced&pageNum='+targetN);
     document.forms["overviewResult"].submit();
}