function win_open(url,w,h){window.open(url,'mywindow','width='+w+',height='+h+',toolbar=no, location=no,directories=no,status=no,menubar=yes,scrollbars=yes,copyhistory=yes, resizable=yes');}
function clearOption(selectId){var ie=(document.all&&!window.opera);var safari=navigator.userAgent.indexOf("Safari")!=-1;if(safari){opt=document.getElementById(selectId);var cnt=opt.options.length;for(i=0;i<cnt;i++){opt.remove(0);}}
else{document.getElementById(selectId).options.length=0;}}
function addOption(selectId,txt,val){var safari=navigator.userAgent.indexOf("Safari")!=-1;if(safari){var objOption=document.createElement('option');objOption.value=val;objOption.text=txt;document.getElementById(selectId).add(objOption);}
else{var objOption=document.createElement('option');objOption.value=val;objOption.text=txt;document.getElementById(selectId).options.add(objOption);}}
function setSelected(selectId,val){opt=document.getElementById(selectId).options;for(i=0;i<opt.length;i++){if(val==opt[i].value){opt.selectedIndex=i;}}}
function addAssign(id,modify,data){elem=document.getElementById(id);if(elem)
{switch(modify){case'innerHTML':elem.innerHTML=data;break;case'value':elem.value=data;break;case'disabled':elem.disabled=data;break;default:break;}}}