Change a First letter of a word to Uppercase

function changeToLowerCase(controlName)
{

document.getElementById(controlName).value = document.getElementById(controlName).value.toLowerCase();

}

//For address (if it contains numbers)function changeToLowerCase1(AddresscontrolName) {

debugger;

var address2 = "";

var address = document.getElementById(AddresscontrolName).value;

var addarray = address.split(' ');

for (var i = 0; i < addarray.length; i++) {

address2 = address2 + " " + addarray[i].toLowerCase();

}

if (address2.charAt(0) == " ") {

document.getElementById(AddresscontrolName).value = address2.trim();

}

else {

document.getElementById(AddresscontrolName).value = address2;

}

}


style="text-transform:capitalize;" onblur="this.value=this.value.substr(0, 1).toUpperCase() + this.value.substr(1);" onChange="changeToLowerCase(this.id)" MaxLength="50" onKeyUp="trimstring(this.id,this.value);"