var userBrowser;
userBrowser="N";
function detectBrowser(){
	version=0;
	if (navigator.appVersion.indexOf("MSIE")!=-1){
		temp=navigator.appVersion.split("MSIE")
		version=parseFloat(temp[1])

	}
	if (version>=5.5) {//NON IE browser will return 0
		//alert("You're using IE5.5+")
	    userBrowser="I";		
	}
	if(navigator.userAgent.indexOf("Firefox")!=-1){
		var versionindex=navigator.userAgent.indexOf("Firefox")+8
		if (parseInt(navigator.userAgent.charAt(versionindex))>=1)
			//alert("You are using Firefox 1.x or above");
			userBrowser="F";
		}
	if(navigator.userAgent.indexOf("Opera")!=-1){		
		var versionindex=navigator.userAgent.indexOf("Opera")+6
		if (parseInt(navigator.userAgent.charAt(versionindex))>=8)
		//alert("You are using Opera 8 or 9")
		userBrowser="O";
	}
}

var fereastraNoua;
function popwind(url,h,w){
	detectBrowser();
	if (userBrowser=="I"){
		fereastraNoua=document.open(url,'name','scrollbars=no,menubar=no,resizable=yes,toolbar=no,location=no,status=no,left=200,top=150');		
	}
	else {		
	    fereastraNoua=window.open(url,'name','scrollbars=no,menubar=no,resizable=yes,toolbar=no,location=no,status=no,left=200,top=150');		
	}
	//fereastraNoua.moveTo(200,140);
	fereastraNoua.resizeTo(h,w);
	if (window.focus) {fereastraNoua.focus()}
}
function popwindscroll(url,h,w){
	fereastraNoua=document.open(url,'name','scrollbars=yes,menubar=no,resizable=yes,toolbar=no,location=no,status=no,left=200,top=150');
	//fereastraNoua.moveTo(200,140);
	fereastraNoua.resizeTo(h,w);
	if (window.focus) {fereastraNoua.focus()}
}


function verifica_date_produs(){			
	var categorii =	document.getElementById("categorii"); 
	var nr = 0;
    for (var i = 0; i <categorii.options.length; i++){		
         if (categorii.options[i].selected){
         nr++;
		}
	}
	//nr reprezinta numarul de categorii selectate
  	if (nr==0) {
		alert("Selectati cel putin o categorie din care va face parte produsul");		
		return false;
	}		
	return true;
}


function verifica_date_user(){
	if (document.form_user.name.value==""){
			alert("Introduceti numele userului");
			document.form_user.name.focus();
  			return false;
	}
	if (document.form_user.pass.value==""){
			alert("Introduceti parola pentru acest user");
			document.form_user.pass.focus();
  			return false;
	}	
	return true;
}