/* 	Ouverture d'une popup
	param1 > String : url
	param2 > String : nom du popup 
	param3 > String : largeur 
	param4 > String : hauteur 
	param5 > String : position (centrée/aléatoire) 
*/

myInfoWin = null;
win = null;

function NewWindow(page,name,w,h,scroll,pos){

	if (myInfoWin && !myInfoWin.closed) {
		myInfoWin.close();
		win = null;
	}
	
	if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
	if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
	else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
  
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes';


	
	win = window.open(page,name,settings);
	
	win.focus();
	
	myInfoWin = win;
}