function sl(st){
	sl1=st.length;
	strLen=0;
	for(i=0;i<sl1;i++){
		if(st.charCodeAt(i)>255) strLen+=2;         
	 else strLen++;
	}
	return strLen;
}
function chkdiv(divid){
	var chkid=document.getElementById(divid);
	if(chkid != null){return true; }
	else {return false; }
}