// JavaScript Document
function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}
function PCase(STRING){
var strReturn_Value = "";
var iTemp = STRING.length;
if(iTemp==0){
return"";
}
var UcaseNext = false;
strReturn_Value += STRING.charAt(0).toUpperCase();
for(var iCounter=1;iCounter < iTemp;iCounter++){
if(UcaseNext == true){
strReturn_Value += STRING.charAt(iCounter).toUpperCase();
}
else{
strReturn_Value += STRING.charAt(iCounter).toLowerCase();
}
var iChar = STRING.charCodeAt(iCounter);
if(iChar == 32 || iChar == 45 || iChar == 46){
UcaseNext = true;
}
else{
UcaseNext = false
}
if(iChar == 99 || iChar == 67){
if(STRING.charCodeAt(iCounter-1)==77 || STRING.charCodeAt(iCounter-1)==109){
UcaseNext = true;
}
}
} //End For

return strReturn_Value;
} //End Functio	
function isValidPhoneNumber(s) {
	var temp = s.replace(/\D/g, "")
	return temp.length > 9 && temp.length < 26
}
function isValidEmailAddress(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}
