function pop (img)
{
popwin = window.open("","","scrollbar=no,width=400,height=320");
popwin.document.open();
popwin.document.write("<html><head><TITLE>P E G O &nbsp; PACKAGING</TITLE>");
popwin.document.write("<link rel='stylesheet' href='pego.css' type='text/css'></head>");
popwin.document.write("<body><img src='./images-big/" + img + ".jpg'>");
popwin.document.write("</body></html>");
popwin.document.close();
popwin.focus();
}


function changeLanguage()
{
url=window.location.toString();
if (url.indexOf("/gr/") > -1)
	url=url.replace("/gr/","/en/");
else
	url=url.replace("/en/","/gr/");
window.location=url;
}


function ValidateContactForm() 
	{
		var flag=0;
		var strtxt="Παρακαλούμε συμπληρώστε τα παρακάτω πεδία:\r\n";

		if (document.contactForm.guestname.value == "")
		{
			flag=1;
			strtxt=strtxt + "- Όνομα\r\n";
		}

		if (document.contactForm.guestlastname.value == "")
		{
			flag=1;
			strtxt=strtxt + "- Επίθετο\r\n";
		}
		
		if (document.contactForm.guestphone.value=="")
		{
			flag=1;
			strtxt=strtxt + "- Τηλέφωνο\r\n";
		}		
		
		if (document.contactForm.email.value =="")
		{
			flag=1;
			strtxt=strtxt + "- email διεύθυνση\r\n";
		}
										
		if (document.contactForm.subject.value =="")
		{
			flag=1;
			strtxt=strtxt + "- Σχόλια\r\n";
		}	
		if	(!isEmail(document.contactForm.email.value))
		{
			flag=1;
			strtxt=strtxt + "\r\n To email που συμπληρώσατε δέν είναι έγκυρο. Παρακαλούμε ξαναδοκιμάστε.\r\n";
		}	
		if (flag==1)
		{
			alert(strtxt);
			flag=0;
			return false;
		}
		else
		{
			return true;
		}
	} 

function isEmail(strValue){
var objRegExp = /^([a-zA-Z0-9])([\w+\.\-])+\@(([a-zA-Z0-9\-])+\.)+((com|net|org|gov|info|edu|gr))$/
return objRegExp.test(strValue);
}



function ValidateContactFormEn() 
	{
		var flag=0;
		var strtxt="Please fill in the following fields:\r\n";

		if (document.contactForm.guestname.value == "")
		{
			flag=1;
			strtxt=strtxt + "- First Name\r\n";
		}

		if (document.contactForm.guestlastname.value == "")
		{
			flag=1;
			strtxt=strtxt + "- Last Name\r\n";
		}
		
		if (document.contactForm.guestphone.value=="")
		{
			flag=1;
			strtxt=strtxt + "- Tel\r\n";
		}		
		
		if (document.contactForm.email.value =="")
		{
			flag=1;
			strtxt=strtxt + "- E-mail\r\n";
		}
										
		if (document.contactForm.subject.value =="")
		{
			flag=1;
			strtxt=strtxt + "- Comments\r\n";
		}	
		if	(!isEmail(document.contactForm.email.value))
		{
			flag=1;
			strtxt=strtxt + "\r\n The e-mail address you have provided is not valid. Please try again.\r\n";
		}	
		if (flag==1)
		{
			alert(strtxt);
			flag=0;
			return false;
		}
		else
		{
			return true;
		}
	} 

function isEmail(strValue){
var objRegExp = /^([a-zA-Z0-9])([\w+\.\-])+\@(([a-zA-Z0-9\-])+\.)+((com|net|org|gov|info|edu|gr|it|fr|es|co.uk|cz|ro|tv|cr|za|de|nl|be|dn|ru|pl))$/
return objRegExp.test(strValue);
}