function charger_province()
{
	idpays=document.forms.form1.idpays.value;
	url="ajax_province.php?idpays="+idpays;
	ajax(url,1);
}
function ajax(url,numfct)
{ 
		var req = null; 

		if (window.XMLHttpRequest)
		{
 			req = new XMLHttpRequest();
			if (req.overrideMimeType) 
			{
				req.overrideMimeType('text/xml');
			}
		} 
		else if (window.ActiveXObject) 
		{
			try {
				req = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e)
			{
				try {
					req = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
        	}


		req.onreadystatechange = function()
		{ 
//			document.ajax.dyn.value="Wait server...";
			if(req.readyState == 4)
			{
				if(req.status == 200)
				{
					//document.ajax.dyn.value="Received:" + req.responseText;	
					var response1 = req.responseText;
					if(numfct==1)
					{
						var liste=document.forms.form1.idprovince;
						if(response1=="")	
						{
							document.getElementById('zoneprovince').style.display = 'none';
							liste.options.length=0;
							nb=liste.options.length;
							liste.options.length++;	
							liste.options[ nb]=new Option("Choisir","0"); 
							document.forms.form1.idprovince=0;
						}
						else
						{
							document.getElementById('zoneprovince').style.display = 'block';
							liste.options.length=0;
							nb=liste.options.length;
							liste.options.length++;	
							liste.options[ nb]=new Option("Choisir",""); 
							var reg=new RegExp("[;]+", "g");
							var tableau=response1.split(reg);
							for (var i=0;i<=tableau.length-2; i++) 
							{
								nb=liste.options.length;
								liste.options.length++;
								liste.options[ nb]=new Option(tableau[i],tableau[i+1]); 
								i++;
							}
						}
						if(document.getElementById("idprovince_init").value!=0)
						{
							liste.value=document.getElementById("idprovince_init").value;
						}
					}
					
//document.getElementById("zoneshipping").innerHTML = response1;					
				}	
				else	
				{
					//document.ajax.dyn.value="Error: returned status code " + req.status + " " + req.statusText;
				}	
			} 
		}; 
		req.open("GET", url, true); 
		req.send(null); 
	} 

function doBlock(srcElement) {
  if(srcElement.bgColor == "#dddddd")
  {
      srcElement.bgColor = "";
  }else{
      srcElement.bgColor = "#dddddd";
  }
}