//generate random number 1-10
var randomnumber=Math.floor(Math.random()*10)+1;

//document.body.style.backgroundImage = url("../Styles/Images/body"+randomnumber+".jpg");
//document.body.style.backgroundImage='url("Themes/PractivTheme/Styles/Images/body'+randomnumber+'.jpg")';
document.body.style.backgroundImage='url("/Themes/PractivTheme/Styles/Images/body'+randomnumber+'.jpg")';
document.getElementById("layout-main").style.backgroundImage='url("/Themes/PractivTheme/Styles/Images/content'+randomnumber+'.jpg")';