function changeCase(frmObj) {  
var index;   
var tmpStr; 
var tmpChar; 
var preString; 
var postString; 
var strlen; 
tmpStr = frmObj.value.toLowerCase(); 
strLen = tmpStr.length; 
if (strLen > 0)  { 
for (index = 0; index < strLen; index++)  { 
if (index == 0)  { 
tmpChar = tmpStr.substring(0,1).toUpperCase(); 
postString = tmpStr.substring(1,strLen); 
tmpStr = tmpChar + postString; 
} 
else { 
tmpChar = tmpStr.substring(index, index+1); 
if (tmpChar == ' ' && index < (strLen-1))  { 
tmpChar = tmpStr.substring(index+1, index+2).toUpperCase(); 
preString = tmpStr.substring(0, index+1); 
postString = tmpStr.substring(index+2,strLen); 
tmpStr = preString + tmpChar + postString; 
         } 
      } 
   } 
} 
frmObj.value = tmpStr; 
}