function centrage_popup(page,largeur,hauteur,options,target){
	if(target==''){target='_blank';}
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,target,'top='+top+',left='+left+',width='+largeur+',height='+hauteur+','+options);
}

function DoConfirm(msg,url) {
	var ok = confirm(msg);
	if(ok) self.location=url;
}

function ShowHide(qui){
	if(document.getElementById(qui).style.display=="none"){
		document.getElementById(qui).style.display="block";
	}
	else{
		document.getElementById(qui).style.display="none";
	}
}

function MM_preloadImages() {
	var d=document;
	if(d.images){
		if(!d.MM_p) d.MM_p=new Array();
		var i,j = d.MM_p.length;
		var a=MM_preloadImages.arguments;
		
		for(i=0; i<a.length; i++) 
		{
			if(a[i].indexOf("#")!=0)
			{
				d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];
			}
		}
	}
}