function CheckAll(x)
{if(ISBLANK(x.fieldnm_1.value))
{alert("Please define value for E-mail field !!");return false;}
return true;}
function checkemail(myemail)
{var str=myemail;var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if(filter.test(str))
{testresults=true}
else
{testresults=false}
return(testresults)}
function ISBLANK(xx)
{var cc=0,tt;for(tt=0;tt<xx.length;tt++)
{if(xx.charAt(tt)==' ')
{cc=cc+1;}}
if(cc==xx.length)
{return true;}
return false;}
function is_radio_button_selected(fieldnm)
{var radio_choice=false;for(counter=0;counter<fieldnm.length;counter++)
{if(fieldnm[counter].checked)
radio_choice=true;}
if(!radio_choice)
{return(false);}
return(true);}