var isOpera = navigator.userAgent.indexOf("Opera") > -1;
var isIE = navigator.userAgent.indexOf("MSIE") > 1 && !isOpera;
var isMoz = navigator.userAgent.indexOf("Mozilla/5.") == 0 && !isOpera;

function textboxSelect (oTextbox, iStart, iEnd) {

   switch(arguments.length) {
       case 1:
           oTextbox.select();
           break;

       case 2:
           iEnd = oTextbox.value.length;
           /* falls through */
           
       case 3:          
           if (isIE) {
               var oRange = oTextbox.createTextRange();
               oRange.moveStart("character", iStart);
               oRange.moveEnd("character", -oTextbox.value.length + iEnd);      
               oRange.select();                                              
           } else if (isMoz){
               oTextbox.setSelectionRange(iStart, iEnd);
           }                    
   }

   oTextbox.focus();
}

function textboxReplaceSelect (oTextbox, sText) {

   if (isIE) {
       var oRange = document.selection.createRange();
       oRange.text = sText;
       oRange.collapse(true);
       oRange.select();                                
   } else if (isMoz) {
       var iStart = oTextbox.selectionStart;
       oTextbox.value = oTextbox.value.substring(0, iStart) + sText + oTextbox.value.substring(oTextbox.selectionEnd, oTextbox.value.length);
       oTextbox.setSelectionRange(iStart + sText.length, iStart + sText.length);
   }

   oTextbox.focus();
}

function autocompleteMatch (sText, arrValues) {

   for (var i=0; i < arrValues.length; i++) {
       if (arrValues[i].indexOf(sText) == 0) {
           return arrValues[i];
       }
   }

   return null;

}

function autocomplete(oTextbox, oEvent, arrValues) {

   switch (oEvent.keyCode) {
       case 38: //up arrow  
       case 40: //down arrow
       case 37: //left arrow
       case 39: //right arrow
       case 33: //page up  
       case 34: //page down  
       case 36: //home  
       case 35: //end                  
       case 13: //enter  
       case 9: //tab  
       case 27: //esc  
       case 16: //shift  
       case 17: //ctrl  
       case 18: //alt  
       case 20: //caps lock
       case 8: //backspace  
       case 46: //delete
           return true;
           break;

       default:
           textboxReplaceSelect(oTextbox, String.fromCharCode(isIE ? oEvent.keyCode : oEvent.charCode));
           var iLen = oTextbox.value.length;

           var sMatch = autocompleteMatch(oTextbox.value, arrValues);

           if (sMatch != null) {
               oTextbox.value = sMatch;
               textboxSelect(oTextbox, iLen, oTextbox.value.length);
           }  
           
           return false;
   }


}

   function showHelp(obj){

	   var helpWin=window.open(obj.href,'help','scrollbars=yes,width=500,height='+screen.height+',top=0,screenY=0,left='+(screen.width-500)+',screenX='+(screen.width-500)+',toolbar=no,resizable=yes');
	   return false;

   }

   function showWait(){

	   var box=document.getElementById("waitBox");
	   box.style.left=(screen.width/2-125)+"px";
	   box.style.visibility="visible";
   }

   function showInfo(e,tagID){
	   if(document.all){ 
		   e=window.event;
		   var obj=e.srcElement;
	   }else{
		   var obj=e.target;
	   }

	   var el=document.getElementById(tagID);

	   el.style.top="150px";
	   el.style.left=((document.documentElement.offsetWidth/2)-(el.offsetWidth/2))+"px";
	   
	   setTimeout("document.getElementById('"+tagID+"').style.visibility='visible';",250);
   


		


   }