/*
	 multiple loads on a same windows load event.
*/

function addLoadListener(fn){
	/* Code for Mozilla-Gecko w3c Standards */
	if(typeof window.addEventListener != 'undefined'){
		window.addEventListener('load', fn, false);
	}
	/* Code For compatibility with Opera */
	else if(typeof document.addEventListener != 'undefined'){
		document.addEventListener('load', fn, false);
	}
	/* Code for IE */
	else if(window.attachEvent('onload') != 'function'){
		window.attachEvent('onload', fn);
	}
	/* Code for IE 5 Mac */
	else{
		var oldFn = window.onload;
		if(typeof window.onload != 'function'){
			window.onload=fn;
		}
		else{
			window.onload=function(){
				oldFn();
				fn();
			};
		}
	}
}

/*
	execution of the function;
	addLoadListener(FirstFunction);
	addLoadListener(secondFunction);
	addLoadListener(ThirdFunction);
*/



//fonction de gestion des vnements
function addEvent(elm, evType, fn, useCapture){
	//Cross browser event handling for IE5+, NS6+ and Mozilla/Gecko
	//By Scott Andrew
	if(elm.addEventListener){
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}else if(elm.attachEvent){
		var r=elm.attachEvent('on'+evType, fn);
		return r;
	}else{
		elm['on'+ evType]=fn;
	}
}


function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}


function hideSelect(){
	mySelect1=document.getElementById("idadresseregion");
	mySelect2=document.getElementById("idadresseville");
	if (mySelect1){
		mySelect1.style.visibility="hidden";
	}
	if (mySelect2){
		mySelect2.style.visibility="hidden";
	}
	
}
function showSelect(){
	mySelect1=document.getElementById("idadresseregion");
	mySelect2=document.getElementById("idadresseville");
if (mySelect1){
		mySelect1.style.visibility="visible";
	}
	if (mySelect2){
		mySelect2.style.visibility="visible";
	}
}