var el="banner";
	  var bgimg=new Array("http://www.puce-rock.com/banner/banner_01.png", "http://www.puce-rock.com/banner/banner_02.png", "http://www.puce-rock.com/banner/banner_03.png", "http://www.puce-rock.com/banner/banner_04.png", "http://www.puce-rock.com/banner/banner_05.png");
	  var random=Math.round((bgimg.length-1)*Math.random());
	  var cssStr="#"+el+" { background: url("+bgimg[random]+") no-repeat top left } ";
	  var style=document.createElement("style");style.setAttribute("type","text/css");
	    if(style.styleSheet){style.styleSheet.cssText=cssStr;}
	    else{
	      var cssText=document.createTextNode(cssStr);style.appendChild(cssText);}document.getElementsByTagName("head")[0].appendChild(style); 
	      
var ul="puce";
	  var puceimg=new Array("http://www.puce-rock.com/puce/puce_aa01.png", "http://www.puce-rock.com/puce/puce_aa02.png", "http://www.puce-rock.com/puce/puce_aa03.png", "http://www.puce-rock.com/puce/puce_aa04.png");
	  var random=Math.round((puceimg.length-1)*Math.random());
	  var cssStr="#"+ul+" { background: url("+puceimg[random]+") no-repeat top left } ";
	  var style=document.createElement("style");style.setAttribute("type","text/css");
	    if(style.styleSheet){style.styleSheet.cssText=cssStr;}
	    else{
	      var cssText=document.createTextNode(cssStr);style.appendChild(cssText);}document.getElementsByTagName("head")[0].appendChild(style);
	      
var al="small_puce";
	  var spuceimg=new Array("http://www.puce-rock.com/puce/puce_bb01.png", "http://www.puce-rock.com/puce/puce_bb02.png", "http://www.puce-rock.com/puce/puce_bb03.png", "http://www.puce-rock.com/puce/puce_bb04.png");
	  var random=Math.round((spuceimg.length-1)*Math.random());
	  var cssStr="#"+al+" { background: url("+spuceimg[random]+") no-repeat bottom left } ";
	  var style=document.createElement("style");style.setAttribute("type","text/css");
	    if(style.styleSheet){style.styleSheet.cssText=cssStr;}
	    else{
	      var cssText=document.createTextNode(cssStr);style.appendChild(cssText);}document.getElementsByTagName("head")[0].appendChild(style);