js select 다 중 선택 목록 전송 코드

/*             */ 
function fMoveSelectedOptionsLeftToRight(oLeft,oRight) 
{ 
if(!(oLeft&&oRight)) 
{ 
return; 
} 
if(!hasOptions(oLeft)) 
{ 
return; 
} 
if(oLeft.selectedIndex==-1) 
{ 
oLeft.selectedIndex=0; 
} 
for(var i=0;i<oLeft.options.length;i++) 
{ 
if(oLeft.options[i].selected) 
{ 
var oOption = document.createElement("OPTION"); 
oOption.setAttribute("text",oLeft.options[i].text); 
oOption.setAttribute("value",oLeft.options[i].value); 
oRight.add(oOption); 
} 
} 
clearSelectedOptions(oLeft); 
} 
/*             */ 
function fMoveAllOptionsLeftToRight(oLeft,oRight) 
{ 
if(!(oLeft&&oRight)) 
{ 
return; 
} 
if(!hasOptions(oLeft)) 
{ 
return; 
} 
for(var i=0;i<oLeft.options.length;i++) 
{ 
var oOption = document.createElement("OPTION"); 
oOption.setAttribute("text",oLeft.options[i].text); 
oOption.setAttribute("value",oLeft.options[i].value); 
oRight.add(oOption); 
} 
clearAllOptions(oLeft); 
} 
/*             */ 
function fMoveSelectedOptionsRightToLeft(oLeft,oRight) 
{ 
if(!(oLeft&&oRight)) 
{ 
return; 
} 
if(!hasOptions(oRight)) 
{ 
return; 
} 
if(oRight.selectedIndex==-1) 
{ 
oRight.selectedIndex=0; 
} 
for(var i=0;i<oRight.options.length;i++) 
{ 
if(oRight.options[i].selected) 
{ 
var oOption = document.createElement("OPTION"); 
oOption.setAttribute("text",oRight.options[i].text); 
oOption.setAttribute("value",oRight.options[i].value); 
oLeft.add(oOption); 
} 
} 
clearSelectedOptions(oRight); 
} 
/*             */ 
function fMoveAllOptionsRightToLeft(oLeft,oRight) 
{ 
if(!(oLeft&&oRight)) 
{ 
return; 
} 
if(!hasOptions(oRight)) 
{ 
return; 
} 
for(var i=0;i<oRight.options.length;i++) 
{ 
var oOption = document.createElement("OPTION"); 
oOption.setAttribute("text",oRight.options[i].text); 
oOption.setAttribute("value",oRight.options[i].value); 
oLeft.add(oOption); 
} 
clearAllOptions(oRight); 
} 
/*  select  options*/ 
function clearAllOptions(oSelect) 
{ 
if(oSelect) 
{ 
var ops=oSelect.options; 
while(ops.length>0) 
{ 
oSelect.remove(ops.length-1); 
} 
} 
} 
/*  select     options*/ 
function clearSelectedOptions(oSelect) 
{ 
if(oSelect) 
{ 
for(var i=0;i<oSelect.options.length;i++) 
{ 
if(oSelect.options[i].selected) 
{ 
oSelect.remove(i--); 
} 
} 
} 
} 
/*  select   options*/ 
function hasOptions(oSelect) 
{ 
if(oSelect) 
{ 
return oSelect.options.length>0; 
} 
return false; 
}