function setCheckboxes(the_form,the_val,do_check){
	var elts = document.forms[the_form].elements[the_val];
	var elts_cnt = (typeof(elts.length) != 'undefined')? elts.length: 0;
	if (elts_cnt)
		for (var i = 0; i < elts_cnt; i++)
			elts[i].checked = do_check;
	else
		elts.checked = do_check;
	return true;
}
function checkSelected(the_form,the_val){
	var chk = document.forms[the_form].elements[the_val];
	var cnt = (typeof(chk.lemgthi)!='undefined')?chk.length:0;
	var flag=0;
	if (cnt){ 
		document.write("delete check");
		for(var i=0; i < cnt; i++)
			if(chk[i].checked==0)
				flag=1;
	}
	return false; 
}
function suredel(){
	var val1;
	val1=confirm("Are u Sure want to Delete this record !");
	if ( val1==true)
		return true;
	return false;
}
function checkfinal(the_form,the_val1,the_val2){
	var elts1 = document.forms[the_form].elements[the_val1];
	var elts2 = document.forms[the_form].elements[the_val2];
	var set;
	set = elts1.checked; 
	if(set==true)
		elts2.readOnly=true;
	else
		elts2.readOnly=false;
} 
function cnumcheck(num,msg){
	var n="0123456789";
	if(num.length==0){
		alert("Please Enter "+ msg);
		return false;
	}
	for(i=0;i<num.length;i++){
		if(n.indexOf(num.charAt(i))>=0){}
		else{
			alert("Please Enter valid "+ msg);
			return false;
		}
	}
	return true;
}
function checkmail(e) {
	var	emailfilter	= /^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,3}|\d+)$/i;
	var	returnval =	emailfilter.test(e);
	if (returnval == false)
		return false;
	return true;
}
function trim(s) {
	return rtrim(ltrim(s));
}
function ltrim(s) {
	return s.replace( /^\s*/, ""	);
}
function rtrim(s) {
	return s.replace( /\s*$/, ""	);
}
function isValidChar(text){
	var	alphab = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	var	tempchar = "";
	for	(var i = 0;	i <	text.length; i++) {
		tempchar = "" +	text.substring(i, i	+ 1);
		if(alphab.indexOf(tempchar) ==	"-1")
			return false;
	}
	return true;
}