function getRadioValue(radioName){var inputs=document.getElementsByTagName('input');var inputsLength=inputs.length;for(var i=0;i<inputsLength;i++){if(inputs[i].type=='radio'&&inputs[i].name==radioName&&inputs[i].checked)return inputs[i].value;}return null;}
function IsNumeric(sText){var ValidChars="0123456789.";var IsNumber=true;var Char;for(i=0;i<sText.length&&IsNumber==true;i++){Char=sText.charAt(i);if(ValidChars.indexOf(Char)==-1){IsNumber=false;}}return IsNumber;}
function addslashes(str){str=str.replace(/\'/g,'\\\'');str=str.replace(/\"/g,'\\"');str=str.replace(/\\/g,'\\\\');str=str.replace(/\0/g,'\\0');return str;}
function stripslashes(str){str=str.replace(/\\'/g,'\'');str=str.replace(/\\"/g,'"');str=str.replace(/\\\\/g,'\\');str=str.replace(/\\0/g,'\0');return str;}
function validEmail(str){
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	return filter.test(str);
}