function search_detail(cisloartiklu){
	var zhora = 60;
	var zleva = 60;
	
	var radek = "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=384,height=500,";
	radek += "top=";
	radek += zhora;
	radek += ",left=";
	radek += zleva;
	
	var popupURL = "detail.php";
	  popupURL +=  "?cisloartiklu=";
	  popupURL +=   cisloartiklu;
	  
	
	
	
	noveokno = window.open(popupURL,'product_detail',radek);
	noveokno.focus();
	//window.open(popupURL,'product_detail',radek);
	//return;
	}
	
//asirka = screen.availWidth;
//avyska = screen.availHeight;




/***********************************************
* Email Validation script- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

function checkmail(e){
var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Please enter a valid email address.")
e.select()
}
return returnval
}