function startSearch(Lang){
	var qString = '';
	var searchPage = Lang + '-provider-list.asp';
	var txt_Keyword = document.getElementById("txt_Keywords").value;
	var txt_MasCategory = document.getElementById("txt_MasCategory").value;
	var txt_SubCategory = document.getElementById("txt_SubCategory").value;
	var txt_ServiceArea = document.getElementById("txt_ServiceArea").value;

	if(txt_Keyword != ''){ qString = 'kw=' + txt_Keyword; }
	
	if(txt_MasCategory != ''){ 
		if(qString != ''){ qString = qString + '&'; }
		qString = qString + 'tc=' + txt_MasCategory; 
	}
	
	if(txt_SubCategory != ''){ 
		if(qString != ''){ qString = qString + '&'; }
		qString = qString + 'sc=' + txt_SubCategory; 
	}
	
	if(txt_ServiceArea != ''){ 
		if(qString != ''){ qString = qString + '&'; }
		qString = qString + 'area=' + txt_ServiceArea; 
	}
			
	if(qString != ''){ qString = '?' + qString; }
	window.location.href = searchPage + qString;
}