var omitformtags=new Array();omitformtags[0]="input";omitformtags[1]="select";omitformtags[2]="textarea";omitformtags[3]="radio";omitformtags[4]="checkbox";function disableselect(e)
{var formObj=false;for(var i=0;i<omitformtags.length;i++)
{if(e.target.tagName.toLowerCase()==omitformtags[i])
{formObj=true;}}
if(!formObj)
{return false;}}
function reEnable()
{return true;}
if(typeof document.onselectstart!="undefined")
{document.onselectstart=new Function("return false");}
else
{document.onmousedown=disableselect;document.onmouseup=reEnable;}
function disableCtrlKey(e)
{var allowedKeys=new Array('r','t');var key;var isCtrl;if(window.event)
{key=window.event.keyCode;if(window.event.ctrlKey)
isCtrl=true;else
isCtrl=false;}
else
{key=e.which;if(e.ctrlKey)
isCtrl=true;else
isCtrl=false;}
if(isCtrl)
{for(i=0;i<allowedKeys.length;i++)
{if(String.fromCharCode(key).toLowerCase()==allowedKeys[i].toLowerCase())
{return true;}}
return false;}
return true;}