function rule_onclick(item) {
   document.getElementById("SITEM").style.display = "none";
   document.getElementById("SITEM").style.visibility = "hidden";
   var queryword = "";
	if (item == "NM") {
		document.item_form.item.value='NM';
		
		document.item_form.wk_loc_name.value = document.item_form.wk_loc_name.value;
		showLoading();
		document.item_form.submit();
				
		//self.location = 'loc_code.asp?item=NM&wk_loc_name='+ document.item_form.wk_loc_name.value ;		
	}

  if(item == "CD"){
  	  document.item_form.item.value == "CD";
			queryword = document.item_form.wk_loc_name.value;
			if(queryword.length != 5 ){
			  alert("Incorrent Code.Please try again.");
			  return false;
			}else {
        		document.item_form.wk_loc_code.value = document.item_form.wk_loc_name.value;
		        showLoading();
		        document.item_form.submit();
		  }  
	}else {		
		document.item_form.wk_loc_code.value = document.item_form.wk_loc_name.value;
		showLoading();
		document.item_form.submit();
		//self.location = 'loc_code.asp?item=CD&wk_loc_code='+ document.item_form.wk_loc_name.value ;
	}
}

function download_onselect(cont) {
   document.item_form.cont.value = cont;
   showLoading();
   document.item_form.submit();

   //self.location ='loc_code.asp?cont=' + cont ;
}

function search_onclick(item){
     if (item =='NM') {
	self.location = 'loc_code.asp?item=NM&wk_loc_name=' + item_form.wk_loc_name.value ;
     } 
     else{
	self.location = 'loc_code.asp?item=CD&wk_loc_code=' + item_form.wk_loc_code.value ;
    }
}

function name_onclick(){
     self.location = 'loc_code.asp?item=NM&wk_loc_name=' + item_form.wk_loc_name.value ;
}

function code_onclick(){
     self.location = 'loc_code.asp?item=CD&wk_loc_code=' + item_form.wk_loc_code.value ;
}


function showItem(){
   document.getElementById("SITEM").style.display = "";
   document.getElementById("SITEM").style.visibility = "visible";
}

function closeLoading() {
   if (document.getElementById) { 
      document.getElementById('closeloading').style.visibility = 'hidden';
   }
   else {
   	if (document.layers) {
   	    document.closeloading.visibility = 'hidden';
   	}
   	else { 
   	     document.all.closeloading.style.visibility = 'hidden';
   	}
   }
}

function showLoading(){
   document.getElementById("closeloading").style.display = "";
   document.getElementById("closeloading").style.visibility = "visible";
}

function IsValidCharacter(ev){
    if (!((ev >= 48 && ev <= 57) || (ev >= 65 && ev <= 90) || (ev >= 97 && ev <= 122) || ev == 13 || ev == 37 || ev == 32  || ev == 39 || ev == 46  || ev == 45)){
        alert("Please input Alphabetic characters or Figures.");
        window.event.returnValue=false;
    }
}