// Eco.Lys . 2009 @ Rémy Catteau
// Changement du fond d'écran accueil en fonction de la résolution client
// Merci a bebetes crabe :)
window.onload = function() 
{ 
var resolution = screen.width + "*" + screen.height;
 	var num_image = rand(1,13);
switch(resolution)
{
default:
	case "1024*768":
          	document.body.background = "background_index/1024x768-"+num_image+".jpg";
          	break;
	case "480*320":
          	document.body.background = "background_index/480x320-"+num_image+".jpg";
          	break;
	case "320*480":
          	document.body.background = "background_index/320x480-"+num_image+".jpg";
          	break;
     case "640*480":
	 		document.body.background = "background_index/640x480-"+num_image+".jpg";       
          	break;
     case "800*600":
	 		document.body.background = "background_index/800x600-"+num_image+".jpg";         
          	break;
     case "1280*800":
	 		document.body.background = "background_index/1280x800-"+num_image+".jpg";          
          	break;
     case "1280*1024":
	 		document.body.background = "background_index/1280x1024-"+num_image+".jpg";          
          	break;
     case "1024*768":
	 		document.body.background = "background_index/1024x768-"+num_image+".jpg";          
          	break;
     case "1152*864":
	 		document.body.background = "background_index/1152x864-"+num_image+".jpg";         
          	break;
     case "1600*1024":
	 		document.body.background = "background_index/1600x1024-"+num_image+".jpg";         
          	break;
     case "1600*1200":
	 		document.body.background = "background_index/1600x1200-"+num_image+".jpg";          
          	break;
	case "1366*768":
			document.body.background = "background_index/1360x768-"+num_image+".jpg";         
          	break;
	case "1360*768":
			document.body.background = "background_index/1360x768-"+num_image+".jpg";         
          	break;
	case "1280*960":
			document.body.background = "background_index/1280x960-"+num_image+".jpg";          
          	break;
	case "1280*768":
			document.body.background = "background_index/1280x768-"+num_image+".jpg";          
          	break;
	case "1152*864":
			document.body.background = "background_index/1152x864-"+num_image+".jpg";          
          	break;
	case "1088*612":
			document.body.background = "background_index/1088x612-"+num_image+".jpg";          
          	break;
	case "1400*1050":
			document.body.background = "background_index/1400x1050-"+num_image+".jpg";          
          	break;
	case "1280*1024":
			document.body.background = "background_index/1280x1024-"+num_image+".jpg";         
          	break;
	case "1280*600":
			document.body.background = "background_index/1280x600-"+num_image+".jpg";        
         	break;
	case "1152*768":
			document.body.background = "background_index/1152x768-"+num_image+".jpg";         
          	break;
	case "1280*854":
			document.body.background = "background_index/1280x85-"+num_image+".jpg";         
          	break;
	case "1280*1080":
			document.body.background = "background_index/1280x1080-"+num_image+".jpg";          
          	break;
	case "1440*900":
			document.body.background = "background_index/1440x900-"+num_image+".jpg";          
          	break;
	case "1440*960":
			document.body.background = "background_index/1440x960-"+num_image+".jpg";         
          	break;
	case "1440*1080":
			document.body.background = "background_index/1440x1080-"+num_image+".jpg";          
          	break;
	case "1680*1050":
			document.body.background = "background_index/1680x1050-"+num_image+".jpg";         
          	break;
	case "1920*1080":
			document.body.background = "background_index/1920x1080-"+num_image+".jpg";     
          	break;
}

};


function rand (min, max) {

    
    var argc = arguments.length;
    if (argc === 0) {
        min = 0;
        max = 2147483647;
    } else if (argc === 1) {
        throw new Error('Warning: rand() expects exactly 2 parameters, 1 given');
    }
    return Math.floor(Math.random() * (max - min + 1)) + min;

}