Typewritter Effect on yout Shoutout(cool)

//shout
x1=0;c1=0;cache=new Array()

setTimeout('clearIt()',4000)

function clearIt(){

tSpan3 = document.getElementById('cpShoutoutBox')

cSpan3 = tSpan3.getElementsByTagName('Span')


for(p=0;p<cSpan3.length;p++){

cache[p]=cSpan3[p].innerHTML
cSpan3[p].innerHTML=''
}

toSpan3()
}

function toSpan3(){
if(x1<cSpan3.length){
typeIn = cache[x1]
tp=setInterval('typeIt()', 40)
}else{
p=0;x1=0;c=0;setTimeout('clearIt()', 500)
}
}

function typeIt(){
if(cSpan3[x1]!=null && c1<=typeIn.length){
cSpan3[x1].innerHTML = typeIn.substring(0,c1++)
}else{
clearInterval(tp);x1++; c1=0;toSpan3()
}
}