function randomCo() {
var hex1=new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9")
var hex2=new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9")
var hex3=new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9")
var hex4=new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9")
var hex5=new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9")
var hex6=new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9")
var hex7=new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9")

var Co=hex1[Math.floor(Math.random()*hex1.length)]
      +hex2[Math.floor(Math.random()*hex2.length)]
      +hex3[Math.floor(Math.random()*hex3.length)]
      +hex4[Math.floor(Math.random()*hex4.length)]
      +hex5[Math.floor(Math.random()*hex5.length)]
      +hex6[Math.floor(Math.random()*hex6.length)]
      +hex7[Math.floor(Math.random()*hex7.length)]


ka=Co;
}

randomCo()

function setCookie(name, value, expires) { 
document.cookie = name + "=" + escape(value) + "; path=/" + ((expires == null) ? "" : "; expires=" + expires.toGMTString()); 
} 

var exp = new Date();     //set new date object 
exp.setTime(exp.getTime() + (1000 * 60 * 60 * 24 * 30));


function delCookie (name) {
var expireNow = new Date();
document.cookie = name + "=" +
"; expires=Wed, 03-Jan-90 00:00:01 GMT" +  "; path=/";
}

function deleteCookie (name) {
var expireNow = new Date();
document.cookie = name + "=" +
"; expires=Wed, 03-Jan-90 00:00:01 GMT" +  "; path=/";
}