Programalama > JAVA SCRIPT

<SCRIPT LANGUAGE="JavaScript">

today=new Date();
jran=today.getTime();

function rnd() {

ia=9301;
ic=49297;
im=233280;

jran = (jran*ia+ic) % im;
return jran/(im*1.0);
};

function rand(number) {

return Math.ceil(rnd()*number);
};

document.write("<CENTER>");
for(i=1;i<=1;i++) {
myNum=(rand(12));
if(myNum == 1) document.write("<img src='header1.jpg'>"); 
if(myNum == 2) document.write("<img src='header2.jpg'>");
if(myNum == 3) document.write("<img src='header3.jpg'>");
if(myNum == 4) document.write("<img src='header4.jpg'>");
if(myNum == 5) document.write("<img src='header1.jpg'>");
if(myNum == 6) document.write("<img src='header2.jpg'>");
if(myNum == 7) document.write("<img src='header3.jpg'>");
if(myNum == 8) document.write("<img src='header4.jpg'>");
if(myNum == 9) document.write("<img src='header1.jpg'>");
if(myNum == 10) document.write("<img src='header2.jpg'>");
if(myNum == 11) document.write("<img src='header3.jpg'>");
if(myNum == 12) document.write("<img src='header4.jpg'>");
else {
document.write();
}

};

document.write("</CENTER>");

</SCRIPT>