// JavaScript Document
	/* Function Check Email*/
	function check_email(str){
		//var str=document.validation.emailcheck.value
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (filter.test(str)){
			testresults=true
		} else {
			//alert("Please input a valid email address!")
			testresults=false
		}
		return (testresults)
	}
	/* Function Check Number*/
	function checkNumber(obj,noMsg,wrongMsg){
		var val = obj.value;
		if(val == ''){
			alert(noMsg);
			obj.focus();
			return (false);
		} else {
			if(!(val.match("^[0-9]+$"))){
				alert(wrongMsg);
				obj.focus();
				return (false);
			}
		}
		return (true); 
	}	

	/* Function Check Radio button*/
	function checkRadio(obj){
		var radio_choice = false;
		for (counter = 0; counter < obj.length; counter++){
			if (obj[counter].checked){
				radio_choice = true; 
			}
		}
		if (!radio_choice){
			obj[0].focus();
			return (false);
		}
		return (radio_choice);
	}
	
	/* Function Check CheckBox Only*/
	function checkCheckBox(obj) {
		var total = 0;
		var max = obj.length;
		if (eval("obj.checked") == true) {
			total += 1;
		}
		//alert(total);
		if(total == 0){
			return(false);
		} else {
			return(true);
		}
	}