function checkAll(field)
{for(i=0;i<field.length;i++)
field[i].checked=true;}
function uncheckAll(field)
{for(i=0;i<field.length;i++)
field[i].checked=false;}
function chHtml(oId,oHtml)
{if(document.getElementById||document.all)
{var obj=document.getElementById?document.getElementById(oId):document.all[oId];if(obj&&typeof obj.innerHTML!="undefined")obj.innerHTML=oHtml;}}
function chForm(oId,oHtml)
{if(document.getElementById||document.all)
{var obj=document.getElementById?document.getElementById(oId):document.all[oId];if(obj&&typeof obj.value!="undefined")obj.value=oHtml;}}
function fCounter(fldId,ctId,fMax)
{if(document.getElementById||document.all)
{var fldObj=document.getElementById?document.getElementById(fldId):document.all[fldId];var ctObj=document.getElementById?document.getElementById(ctId):document.all[ctId];ctObj.value=fldObj.value.length
if(fldObj.value.length>=fMax)
{fldObj.value=fldObj.value.substring(0,fMax-1);}
if(ctObj&&typeof ctObj.value=="undefined")ctObj.value=fldObj.value.length;}}
function switchVis(obj){myId=document.getElementById(obj).id;if(document.getElementById){if(document.getElementById(obj).style.visibility=='visible')
{document.getElementById(obj).style.visibility='hidden';document.getElementById(obj).style.display='none';}
else if(document.getElementById(obj).style.visibility=='hidden')
{document.getElementById(obj).style.visibility='visible';document.getElementById(obj).style.display='block';}
else{document.getElementById(obj).style.visibility='visible';document.getElementById(obj).style.display='block';}}else{if(document.layers){if(document.obj.visibility=='visible'){document.obj.visibility='hidden';document.obj.display='none';}else if(document.obj.visibility=='hidden'){document.obj.visibility='visible';document.obj.display='block';}else{document.obj.visibility='hidden';document.obj.display='none';}}else{if(document.all.obj.style.visibility=='visible'){document.all.obj.style.visibility='hidden';document.all.obj.style.display='none';}else if(document.all.obj.style.visibility=='hidden'){document.all.obj.style.visibility='visible';document.all.obj.style.display='block';}else{document.all.obj.style.visibility='hidden';document.all.obj.style.display='none';}}}}