// JavaScript Document
myLine=3;
myMes=new Array('<img src="/c-img/main-pht.jpg" />',
																'<img src="/c-img/main-pht.jpg" />',
																'<img src="/c-img/main-pht02.jpg" />');
myRnd=Math.floor(Math.random() *myLine);
document.write(myMes[myRnd]);