function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


/*  Function Equivalent to java.net.URLEncoder.encode(String, "UTF-8")
    Copyright (C) 2002, Cresc Corp.
    Version: 1.0
*/

function encodeURL(str){
    var s0, i, s, u;
    s0 = "";                // encoded str
    for (i = 0; i < str.length; i++){   // scan the source
        s = str.charAt(i);
        u = str.charCodeAt(i);          // get unicode of the char
        if (s == " "){s0 += "+";}       // SP should be converted to "+"
        else {
            if ( u == 0x2a || u == 0x2d || u == 0x2e || u == 0x5f || ((u >= 0x30) && (u <= 0x39)) || ((u >= 0x41) && (u <= 0x5a)) || ((u >= 0x61) && (u <= 0x7a))){       // check for escape
                s0 = s0 + s;            // don't escape
            }
            else {                  // escape
                if ((u >= 0x0) && (u <= 0x7f)){     // single byte format
                    s = "0"+u.toString(16);
                    s0 += "%"+ s.substr(s.length-2);
                }
                else if (u > 0x1fffff){     // quaternary byte format (extended)
                    s0 += "%" + (oxf0 + ((u & 0x1c0000) >> 18)).toString(16);
                    s0 += "%" + (0x80 + ((u & 0x3f000) >> 12)).toString(16);
                    s0 += "%" + (0x80 + ((u & 0xfc0) >> 6)).toString(16);
                    s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
                }
                else if (u > 0x7ff){        // triple byte format
                    s0 += "%" + (0xe0 + ((u & 0xf000) >> 12)).toString(16);
                    s0 += "%" + (0x80 + ((u & 0xfc0) >> 6)).toString(16);
                    s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
                }
                else {                      // double byte format
                    s0 += "%" + (0xc0 + ((u & 0x7c0) >> 6)).toString(16);
                    s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
                }
            }
        }
    }
    return s0;
}

function doSearch(word) {
	if(document.all) {
		con_head = document.all("condition_header");
	} else {
		con_head = document.getElementById("condition_header");
	}
	if(con_head != null) {
		con_head.value = "";
	}
	if(document.all) {
		con_body = document.all("condition_body");
	} else {
		con_body = document.getElementById("condition_body");
	}
	if(con_body != null) {
		con_body.value = "";
	}
	if(document.all) {
		con_body2 = document.all("condition_body2");
	} else {
		con_body2 = document.getElementById("condition_body2");
	}
	if(con_body2 != null) {
		con_body2.value = "";
	}
	s0 = encodeURL(word);
	action = document.forms[0].action;
	goURL = '';
	if(s0.length == 0) {
		goURL = action;
	} else {
		hasQuery = false;
		QueryPos = 0;
		for(i = 0; i < action.length; i++) {
			if(action.charAt(i) == '?') {
				QueryPos = i;
				hasQuery = true;
				break;
			}
		}
		if(hasQuery) {
			if(QueryPos == action.length - 1) {
				goURL = action + 'word=' + s0;
			} else {
				goURL = action + '&word=' + s0;
			}
		} else {
			goURL = action + '?word=' + s0;
		}
	}
		
	//document.forms[0].action = goURL;
	//document.forms[0].submit();

	location.href = goURL;
}


function checkEnter(e){ //e is event object passed from function invocation
	var characterCode;	// literal character code will be stored in this variable

	if(e && e.which){ //if which property of event object is supported (NN4)
		e = e;
		characterCode = e.which; //character code is contained in NN4's which property
	} else {
		e = event;
		characterCode = e.keyCode; //character code is contained in IE's keyCode property
	}

	if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
		if(document.all) {
			val = e.srcElement.value;
		} else {
			val = e.target.value;
		}
		//alert("text: " + val);
		doSearch(val);
		//document.forms[0].submit(); //submit the form
		return false; 
	} else {
		return true;
	}
}

function checkEnterAtLogin(e){ //e is event object passed from function invocation
	var characterCode;	// literal character code will be stored in this variable

	if(e && e.which){ //if which property of event object is supported (NN4)
		e = e;
		characterCode = e.which; //character code is contained in NN4's which property
	} else {
		e = event;
		characterCode = e.keyCode; //character code is contained in IE's keyCode property
	}

	if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
		//alert("text: " + e.srcElement.value);
		
		document.forms[0].submit(); //submit the form
		
		return false; 
	} else {
		return true;
	}
}


function ssl_url(url) { // change http://.... to https://...
	
	var sslUrl = "";
	var hoststr = self.location.host;
	if(hoststr.indexOf(":") > 0) {
		hoststr = hoststr.substr(0, hoststr.indexOf(":"));
	}
	var baseurl = 'https://' + hoststr;
	
	if(url.indexOf("https://") == 0) 
		return url;
	if(url.indexOf("://") > 0) {
		pos = url.indexOf("://");
		sslUrl = "https://" + url.substr(pos + 3, url.length - pos - 3);
	} else {
		if(url.charAt(0) == '/') {
			sslUrl = baseurl + url;
		} else {
			sslUrl = baseurl + "/" + url;
		}
	}
	return sslUrl;
	
}
