function Check_Data()
{
var flg=validateBlank('feedback','firstname',"Please Enter Your Name");
if (flg)
	var flg=validateEmail('feedback','email',"Please Enter a valid E-mail Id");
if (flg)
	var flg=validateBlank('feedback','orderno',"Please Enter Your Order Number");
if (flg)
var flg=validateBlank('feedback','comments',"Please Enter Your Suggestions");
if (flg)
	return true;
return false;
  
}

function checkall(frm,fld)
{
	var obj = eval("document."+frm+"."+fld);
	if(obj.value==1)
	{	
		obj.value=0;
		return SetChecked(1);
	}
	else
	{
		obj.value=1;
		return SetChecked(0);	
	}
}

function SetChecked(val)
{
       dml = document.adminlist;

       len = dml.elements.length;
       var i=0;
       for( i=0 ; i<len ; i++)
                       dml.elements[i].checked=val;
}