// JavaScript Document
function js_isnumeric(NumStr,String) {
	for(var Idx=0;Idx<NumStr.length;Idx++)	{
		var Char=NumStr.charAt(Idx); var Match=false;
		for(var Idx1=0;Idx1<String.length;Idx1++) {
			if(Char==String.charAt(Idx1)) Match = true;
		}
		if(!Match) return false;
	} return true;
}

function js_echeck(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;
}

function frm_validation() {
	var frm = document.enForm;
//	alert(frm);
	var uName = frm.uName.value;
	var uAddress= frm.uAddress.value;
	var uTelephone= frm.uTelephone.value;
	var uEmail= frm.uEmail.value;
	var uUrl= frm.uUrl.value;
	var uMessage= frm.uMessage.value;

	if(uName=="") {
		frm.uName.value="";
		alert("Please Enter Your Name.");
		frm.uName.focus();
		return false;
	} 
	else if(uAddress=="") {
		frm.uAddress.value="";
		alert("Please Enter Your Address.");
		frm.uAddress.focus();
		return false;
	} 

	else if(uTelephone=="") {
		frm.uTelephone.value="";
		alert("Please Enter Your Telephone");
		frm.uTelephone.focus();
		return false;
	} 

	else if(uEmail=="") {
		frm.uEmail.value="";
		alert("Please Enter the Email Address.");
		frm.uEmail.focus();
		return false;
	}
	else if(!js_echeck(uEmail)) {
		frm.uEmail.value="";
		alert("Please Check the Email Address.");
		frm.uEmail.focus();
		return false;
	}
/*		else if(uUrl=="") {
		frm.uUrl.value="";
		alert("Please Enter Your URL.");
		frm.uUrl.focus();
		return false;
	}*/
				
		else if(uMessage=="") {
		frm.uMessage.value="";
		alert("Please Enter Your Message.");
		frm.uMessage.focus();
		return false;
	}
	else if(parseInt(uTelephone.length)<15 && parseInt(uTelephone.length)>15) {
		frm.uTelephone.value="";
		alert("Please Check the Telephone number.");
		frm.uTelephone.focus();
		return false;
	}
	else if(!js_isnumeric(uTelephone,"0123456789")) {
		frm.uTelephone.value="";
		alert("Please Check the Telephone number.");
		frm.uTelephone.focus();
		return false;
	}	
	else {
		frm.submit();
	}
}