function round(num) {
    return Math.round(num*100)/100;
    }

/*   function visacookie() {
     if (document.cookie !="")  {   */
     /* var crumbs = document.cookie.split('; ');[0]
        for (var i in crumbs) {
          var cname = crumbs[i].split('=');
          var cvalue = unescape(crumbs[i].split('=')[1]);
          document.form13.content.value=document.write('smula nr ' +i+' heter '+ cname +' och har värdet '+cvalue+'\n';
        }  */
 /*     document.form13.content.value=document.cookie
    }
    else
    {
      document.form13.content.value="Det finns ingen cookie!"
    }
  }    */

 function setCookie(namn, varde, minuter) {
    expdate = new Date;
    expdate.setTime(expdate.getTime() + minuter*1000*60);
    document.cookie = namn+"="+varde+"; expires="+expdate.toGMTString();
  }

  function getCrumb(namn) {
     var varde;
 //    varde = "Det finns inte en smula med det namnet!";
     varde = "s";
     if (document.cookie !="") {
      var crumbs = document.cookie.split("; ");
      for (var i in crumbs) {
        if (crumbs[i].split("=") [0] == namn) {
          varde = crumbs[i].split("=") [1];
          break;
        }
      }
    }
    return varde;
  }
  
  function resetCookies() {
    setCookie("vara", "", -100);
    setCookie("pris", "", -100);
    setCookie("antal", "", -100);
    setCookie("filformat", "", -100);
    setCookie("valuta", "", -100);
	//	setCookie("valutax", "", -100);
	//	setCookie("valutax", "", -100);
    }
    
   function resetMtrlCookies() {
    setCookie("vara", "", -100);
    setCookie("pris", "", -100);
    setCookie("antal", "", -100);
		setCookie("mtrlvara", "", -100);
    setCookie("mtrlpris", "", -100);
    setCookie("mtrlantal", "", -100);
    setCookie("filformat", "", -100);
    setCookie("valuta", "", -100);
	//	setCookie("valutax", "", -100);
	//	setCookie("valutax", "", -100);
    } 
		
		
    function ejsingelCookies(){

    setCookie("singel", "", -100);
    }