function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'resizable=1,width=320,height=220,left = 262,top = 84');");
}
function checkform(){
	
	msg = "";
	var error = 0;
	if(document.form1.firstname.value.length < 1){
		msg = msg + "Please fill FIRST NAME field, \n";
		error++;
	}
	if(document.form1.secondname.value.length < 1){
		msg = msg + "Please fill SECOND NAME field, \n";
		error++;
	}
	
	if(document.form1.email.value.length < 1){
		msg = msg + "Please fill E-MAIL field, \n";
		error++;
	}else if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('email').value))){
		msg = msg + "Please Enter a valid E-MAIL Address, \n";
		error++;
	}
	
	if(document.form1.phone.value.length < 1){
		msg = msg + "Please fill PHONE field, \n";
		error++;
	}else if(document.form1.phone.value.length <= 10){
		msg = msg + "PHONE number should be atleast 10 digits, \n";	
		error++;
	}else if(!isInteger(document.form1.phone.value)){
		msg = msg + "Please Enter a valid PHONE Number, \n";
		error++;
	}
	
	if(document.form1.company.value.length < 1){
		msg = msg + "Please fill COMPANY field, \n";
		error++;
	}
	
	if(document.form1.detail.value.length < 1){
		msg = msg + "Please fill DETAIL field, \n";
		error++;
	}
	
	if(error > 0){
		alert("Please correct following errors:\n\r" + msg);	
		return false;
	}
	
}

function checkform2(){
	msg = "";
	var error = 0;
	if(document.form2.name.value.length < 1){
		msg = msg + "Please fill YOUR NAME field, \n";
		error++;
	}
	if(document.form2.fname.value.length < 1){
		msg = msg + "Please fill YOUR FRIEND's NAME field, \n";
		error++;
	}
	if(document.form2.yemail.value.length < 1){
		msg = msg + "Please fill YOUR E-MAIL field, \n";
		error++;
	}else if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('yemail').value))){
		msg = msg + "Please Enter a valid YOUR E-MAIL Address, \n";
		error++;
	}
	if(document.form2.femail.value.length < 1){
		msg = msg + "Please fill YOUR FRIENDS's E-MAIL field, \n";
		error++;
	}else if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('femail').value))){
		msg = msg + "Please Enter a valid YOUR FRIENDS's E-MAIL Address, \n";
		error++;
	}
		
	if(error > 0){
		alert("Please correct following errors:\n\r" + msg);	
		return false;
	}
	
}
function isDigit(num){
	if (num.length>1){
		return false;
	}
	
	var string="1234567890";
	if (string.indexOf(num)!=-1){
		return true;
	}else{ 
		return false;
	}
}
function isInteger(val){
	for(var i=0;i<val.length;i++){
		if(!isDigit(val.charAt(i))){
			return false ;
		}
	}
	return true;
}