function changeImg(ImgName,NewImgObj){if(window.document.images){window.document[ImgName].src=NewImgObj.src;}}
function changeImageById(imgId,file){document.getElementById(imgId).src=file;}
function newwindow(url,name,width,height,scrollbar){win=window.open(url,name,"width="+width+",height="+height+",resizable=no,menubar=no,scrollbars="+scrollbar);if(win)win.focus();}
function helplink(lnk){window.opener.location.href=lnk;window.opener.focus();}
function showHide(ID,show){var css;if(document.getElementById){elm=document.getElementById(ID);if(elm){css=elm.style;}}
else if(document.all){elm=document.all[ID];if(elm){css=elm.style;}}
else if(document.layers){elm=document.layers[ID];if(elm){css=elm.style;}}
if(css){if(show){css.display="";}
else{css.display="none";}}}
function modeSwitch(ownID){var elm;if(document.getElementById){elm=document.getElementById(ownID);}
else if(document.all){elm=document.all[ownID];}
else if(document.layers){elm=document.layers[ownID];}
switch(elm.value){case"1":showHide("row_date",true);showHide("row_oanr",false);showHide("row_drake_w",true);showHide("row_drake_nw",false);showHide("row_drake_w2",true);showHide("row_drake_nw2",false);break;case"2":showHide("row_date",false);showHide("row_oanr",false);showHide("row_drake_w",false);showHide("row_drake_nw",true);showHide("row_drake_w2",false);showHide("row_drake_nw2",true);break;case"3":showHide("row_date",false);showHide("row_oanr",true);break;default:showHide("row_date",false);showHide("row_oanr",false);}}
function showSessionTimeout(id,seconds_left,text_prefix,with_reload){var dobj=new Date();var starttime=dobj.getTime();var elm=document.getElementById(id);var min=0;var sec=0;if(seconds_left<=0){elm.innerHTML=text_prefix+" 00:00";if(with_reload==true){window.setTimeout("window.location.reload("+true+")",2000);}
return true;}
if(seconds_left>=60){min=Math.floor(seconds_left/60);sec=seconds_left%60;}else{min=0;sec=seconds_left;}
if(min<10){min="0"+min.toString();}
else{min=min.toString();}
if(sec<10){sec="0"+sec.toString();}
else{sec=sec.toString();}
elm.innerHTML=text_prefix+" "+min+":"+sec;seconds_left--;dobj=new Date();var stoptime=dobj.getTime();var difftime=1000-(stoptime-starttime);window.setTimeout("showSessionTimeout('"+id+"',"+seconds_left+",'"+text_prefix+"',"+with_reload+")",difftime);return true;}
function openURL(url,target){if(!url.length){return false;}
if(!target.length||target.match(/self/i)){window.location.href=url;}
else{newwin=window.open(url,target);}
return true;}