function myTrim(str)
{return str.replace(/^\s+|\s+$/g,'');}
function isNumeric(str)
{var strValidChars="0123456789";var strChar;var blnResult=true;if(str.length==0)return false;for(i=0;i<str.length&&blnResult==true;i++)
{strChar=str.charAt(i);if(strValidChars.indexOf(strChar)==-1)
{blnResult=false;}}
return blnResult;}
function getDefaultNumericValue(v)
{if(v==undefined||v.length==0)
v=0;return parseFloat(v);}
function popUp(URL,w,h)
{var day=new Date();var id=day.getTime();var wsize=window.screen.width;var wleft=0;eval("page"+id+" = window.open(URL, '"+id+"', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=1,resizable=0,width="+w+",height="+h+",left = ' + wleft + ',top = 0');");}