var REGEX_EMAIL = /^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
var REGEX_DIGITS = /^([0-9]+)$/;
var REGEX_FLOAT = /\d*\.\d+/;

function isValidEmail(value)
{
	return REGEX_EMAIL.test(value);
}

function isNumeric(value)
{
	return REGEX_DIGITS.test(value);
}

function isFloat(value)
{
	return REGEX_FLOAT.test(value);
}
	
	function CngBG(obj,nc){
		 obj.nc=obj.className;
		 obj.className=nc;
		 obj.onmouseout=function(){ this.className=this.nc; }
	}
	
	function newWindow(src_pic,m,n) {
		action_newWindow = window.open(src_pic,m,n);
		action_newWindow.focus();	  
	}
	function redirectUrl(url) {
		self.location = url;
	}