var ajax = new Array();
	function change_from_sellrent(sellrent)//data from sellrent
	{
	
			document.getElementById('sel_type').options.length = 0;	
			document.getElementById('sel_ville').options.length = 0;	
			document.getElementById('prix_v').options.length = 0;	
			document.getElementById('prix_l').options.length = 0;	
		
			if(sellrent==1)
			{
				document.getElementById('prix_v').style.display="block";
				document.getElementById('prix_l').style.display="none";
			}else if(sellrent==2)
			{
				document.getElementById('prix_v').style.display="none";
				document.getElementById('prix_l').style.display="block";
			}
			
			var index = ajax.length;
			ajax[index] = new sack();
			
			ajax[index].requestFile = '/cms/ajax_fnc.php?sellrent='+sellrent;	
			ajax[index].onCompletion = function(){ eval(ajax[index].response); };	
			ajax[index].runAJAX();		
		
	}
	
	function change_from_type(type)//change from type
	{
			document.getElementById('sel_ville').options.length = 0;	
			document.getElementById('prix_v').options.length = 0;	
			document.getElementById('prix_l').options.length = 0;	
		
			var index = ajax.length;
			ajax[index] = new sack();
			
			var sel_sellrent=document.getElementById('sel_sellrent');
			var sellrent_value=sel_sellrent.options[sel_sellrent.selectedIndex].value
			
			
			
			
			ajax[index].requestFile = '/cms/ajax_fnc.php?type='+type+'&sellrent='+sellrent_value;	
			ajax[index].onCompletion = function(){ eval(ajax[index].response); };	
			ajax[index].runAJAX();	
	}
	
	function change_from_ville(ville)//change from ville
	{
			document.getElementById('prix_v').options.length = 0;	
			document.getElementById('prix_l').options.length = 0;	
		
			var index = ajax.length;
			ajax[index] = new sack();
			
			
			var sel_type=document.getElementById('sel_type');
			var type_value=sel_type.options[sel_type.selectedIndex].value;
			var sel_sellrent=document.getElementById('sel_sellrent');
			var sellrent_value=sel_sellrent.options[sel_sellrent.selectedIndex].value
			
			
			ajax[index].requestFile = '/cms/ajax_fnc.php?ville='+ville+'&type='+type_value+'&sellrent='+sellrent_value;	
			ajax[index].onCompletion = function(){ eval(ajax[index].response); };	
			ajax[index].runAJAX();	
	}
	
	function submit_form()
	{
		var sellrent_url="";
		var type_url="";
		var ville_url="";
		var prix_url="";
		
		var sellrent=document.getElementById('sel_sellrent');
		var sellrent_value=sellrent.options[sellrent.selectedIndex].value;
		
		sellrent_url="sellrent="+sellrent_value;
		
		var type=document.getElementById('sel_type');
		var type_value=type.options[type.selectedIndex].value;
		
		if(type_value!=0)
			type_url="&type="+type_value;
		else
			type_url="&type=0";
			
		var ville=document.getElementById('sel_ville');
		var ville_value=ville.options[ville.selectedIndex].value;
		
		if(ville_value!=0)
			ville_url="&vill="+ville_value;
		else
			ville_url="";
			
		if(sellrent_value==1)
		{
			var prix=document.getElementById('prix_v');
			var prix_value=prix.options[prix.selectedIndex].value;
			if(prix_value!=0)	
				prix_url="&prix_v="+prix_value;
			else
				prix_url="&prix_v=0";
		}
		else if(sellrent_value==2)
		{
			var prix=document.getElementById('prix_l');
			var prix_value=prix.options[prix.selectedIndex].value;
			if(prix_value!=0)	
				prix_url="&prix_l="+prix_value;
			else
				prix_url="&prix_l=0";
				
		}	
		
		
		
		
		//?sellrent=1&type=0&ville=0&prix_v=0&pagetype=search&prix_l=0
			
		
		var url="/?"+sellrent_url+type_url+ville_url+prix_url+"&pagetype=search";
		self.location=url;
		//alert(url);
		
	}