var lang =true;


var farsikey = [	// Farsi keyboard map based on Iran Popular Keyboard Layout      
	0x0020, 0x0021, 0x061B, 0x066B, 0x00A4, 0x066A, 0x060C, 0x06AF,      
	0x0029, 0x0028, 0x002A, 0x002B, 0x0648, 0x002D, 0x002E, 0x002F,      
	0x06F0, 0x06F1, 0x06F2, 0x06F3, 0x06F4, 0x06F5, 0x06F6, 0x06F7,      
	0x06F8, 0x06F9, 0x003A, 0x06A9, 0x003E, 0x003D, 0x003C, 0x061F,      
	0x066C, 0x0624, 0x200C, 0x0698, 0x064A, 0x064D, 0x0625, 0x0623,      
	0x0622, 0x0651, 0x0629, 0x00BB, 0x00AB, 0x0621, 0x004E, 0x005D,      
	0x005B, 0x0652, 0x064B, 0x0626, 0x064F, 0x064E, 0x0056, 0x064C,            
	0x0058, 0x0650, 0x0643, 0x062C, 0x0698, 0x0686, 0x00D7, 0x0640,            
	0x067E, 0x0634, 0x0630, 0x0632, 0x06CC, 0x062B, 0x0628, 0x0644,            
	0x0627, 0x0647, 0x062A, 0x0646, 0x0645, 0x0626, 0x062F, 0x062E,            
	0x062D, 0x0636, 0x0642, 0x0633, 0x0641, 0x0639, 0x0631, 0x0635,            
	0x0637, 0x063A, 0x0638, 0x007D, 0x007C, 0x007B, 0x007E            
];    

function FKeyDown() {
    if (!document.all)        // Netscape, FireFox: nothing to do!
        return false;
    if (window.event.shiftKey && window.event.altKey) {
        if (lang == false) {
            lang = true;
            window.defaultStatus = "Farsi Mode";
        } else {
            lang = false;
           window.defaultStatus = "English Mode";
        }
        return false;
    }
    return true;
}


function FKeyPress() {
    if (!document.all)           // Netscape, FireFox: nothing to do!
        return false;
    var key = window.event.keyCode;
    if (key < 0x0020)            // Avoid processing if control char
        return true;
    else if (key >= 0x00FF) {    // When Farsi Support is available (XP, 2000, ...)
        if (lang == false) {         // Change lang if still is English
           lang = true;
           window.defaultStatus = "Farsi Mode";
       }
    } else if (lang == true) {      // If lang is Farsi change the key code
       if (key == 0x0020 && window.event.shiftKey)  // Shift-space -> ZWNJ
           window.event.keyCode = 0x200C;
      else
           window.event.keyCode = farsikey[key - 0x0020];
    }
    return true;
}



function changeLanguage() {
	lang=!lang;
	lang?document.getElementById("btn_lng").src="images/fa.gif":document.getElementById("btn_lng").src="images/en.gif";

}   

function CheckSearch () { 
	var errorMsg = "";
	if (document.search_frm.search_f.value == ""){
		errorMsg += "a";	
	}
	
	if (errorMsg != ""){
		return false;
	}
	return true;
}
function UCheckSearch () { 
	var errorMsg = "";
	if (document.user_search.search_f.value == ""){
		errorMsg += "a";	
	}
	
	if (errorMsg != ""){
		return false;
	}
	return true;
}


function rusure(link,msg){
	question = confirm(msg)
	
	if (question !="0"){
		top.location = link
	}
}