//----------functions for catalouges-----------
function editNews(news_id,subject,date,expiration_date,text)
{
	object = document.getElementById('news_id');
	object.value=news_id;
	object = document.getElementById('subject');
	object.value=subject;
	object = document.getElementById('date');
	object.value=date;
	object = document.getElementById('expiration_date');
	object.value=expiration_date;
	object = document.getElementById('text');
	object.value=text;
}
function editUser(id,name,email,username)
{
	object = document.getElementById('user_id');
	object.value=id;
	object = document.getElementById('name');
	object.value=name;
	object = document.getElementById('email');
	object.value=email;
	object = document.getElementById('username');
	object.value=username;
}
function editRole(id,text,description)
{
	object = document.getElementById('role_id');
	object.value=id;
	object = document.getElementById('role_text');
	object.value=text;
	object = document.getElementById('role_description');
	object.value=description;
}
//-----------end functions for catalouge.php-----------

//----------functions for paging-----------
function getView ( viewOption )
{
	document.pagesForm.pageNumber.value = viewOption;
	document.pagesForm.submit() ;
}
//----------end functions for paging-----------

//----------functions for blog-----------
function getBlog ( blogId )
{
	document.editBlogForm.blogId.value = blogId;
	document.editBlogForm.submit() ;
}
//----------end functions for blog-----------

/**
 * DHTML date validation script for dd/mm/yyyy. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= ".";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("Datum mora biti oblike: dd.mm.yyyy!")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Vnesi veljavno stevilko meseca!")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Vnesi veljavno stevilko dneva!")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Vnesi pravilno stevilko leta "+minYear+" and "+maxYear+"!")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Vnesi pravilen datum!")
		return false
	}
	
	/*
	dayNumber=new Date(strMonth+'/'+strDay+'/'+strYr).getDay();
	if (dayNumber!=daySeason_id)
	{
		alert("Vnesen datum ni sreda!")
		return false
	}
	*/
	
	return true
}
//----------end functions for index.php-----------