function validateNumTag(inputTag) {

	var isError = true;
    var x = inputTag[0].value;

    if (isNaN(x)) {
    	if(isError) {
    		inputTag[0].focus();
    		inputTag[0].scrollIntoView();
    	}
    	inputTag[0].style.border = "1px solid red";
        isError = false;
    } else {
    	inputTag[0].style.border = "";
    }

    return isError;
}
/*
 * Validate number a tag for single
 * isZero if can check 0
 */
Validate number a tag for single
isZero if can check 0
Validate number a tag for single isZero if can check 0
function validateNumTag(inputTag) {
	var isError = true;
    var x = inputTag[0].value;
    if (isNaN(x)) {
    	if(isError) {
    		inputTag[0].focus();
    		inputTag[0].scrollIntoView();
    	}
    	inputTag[0].style.border = "1px solid red";
        isError = false;
    } else {
    	inputTag[0].style.border = "";
    }
    return isError;
}
function validateNumTag ( inputTag ) { var isError = true ; var x = inputTag [ 0 ] . value ; if ( isNaN ( x ) ) { if ( isError ) { inputTag [ 0 ] . focus ( ) ; inputTag [ 0 ] . scrollIntoView ( ) ; } inputTag [ 0 ] . style . border = "1px solid red" ; isError = false ; } else { inputTag [ 0 ] . style . border = "" ; } return isError ; }
Validate number a tag for single
 isZero if can check 0
Validate number a tag for single isZero if can check 0