// *** BROWSER VERSION ***
var agt=navigator.userAgent.toLowerCase();
// Note: On IE5, these return 4, so use is_ie5up to detect IE5.
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
&& (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
&& (agt.indexOf('webtv')==-1));
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_nav6 = (is_nav && (is_major == 5));
var is_nav6up = (is_nav && (is_major >= 5));
var is_gecko = (agt.indexOf('gecko') != -1);
var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_ie3    = (is_ie && (is_major < 4));
var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
var is_ie4up  = (is_ie && (is_major >= 4));
var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);
var is_safari = ((agt.indexOf('safari')!=-1)&&(agt.indexOf('mac')!=-1))?true:false

function isfirefoxornavigator(){
    return is_nav6;
}
function issafari(){
    return is_safari;
}
function isie(){
    return is_ie5up;
}
// *** BROWSER VERSION ***

function loadMore(){
	if(isie())
		createDIV( "dynamicDiv", "search_link_container", 335, 20);
	else
		createDIV( "dynamicDiv", "search_link_container", 460, 20);
	document.getElementById("dynamicDiv").innerHTML = 
	"<div style='z-index: 15; padding: 0px; width:120px; height:29px; background: url(images/search_box_wt.png) no-repeat top left;'>"+
	"<form method='post' action='search.php'>"+
	"<table style='height:22px; width: 100%;'>"+
	"<tr><td style='width: 100px;'>"+
	"<input id='keyword' name='keyword' "+
	"style='height:22px; background-color: transparent; border: none; z-index: 11;' size=12 type='text'>"+
	"</td>"+
	"<td style='text-align: left;'>"+
	"<input style='color: transparent; background-color: transparent; border: none; width: 25px; height: 25px;' value='' type='submit'></td>"+		
	"</td>"+
	"</form>"+
	"</tr></table></div>";
	
}

function loadMore2(){
	if(isie())
		createDIV( "dynamicDiv", "search_link_container", 600, 0 );
	else
		createDIV( "dynamicDiv", "search_link_container", 600, -5 );
	document.getElementById("dynamicDiv").innerHTML = 
	"<div style='z-index: 15; padding: 0px; width:120px; height:29px; background: url(images/search_box_nt.png) no-repeat top left;'>"+
	"<form method='post' action='search.php'>"+
	"<table style='height:22px; width: 100%;'>"+
	"<tr><td style='width: 100px;'>"+
	"<input id='keyword' name='keyword' "+
	"style='height:22px; background-color: transparent; border: none; z-index: 11;' size=12 type='text'>"+
	"</td>"+
	"<td style='text-align: left;'>"+
	"<input style='color: transparent; background-color: transparent; border: none; width: 25px; height: 25px;' value='' type='submit'></td>"+		
	"</td>"+
	"</form>"+
	"</tr></table></div>";
}

function removeElement( elementId ){
	var d = document.getElementById("mainFrame");
	d.removeChild( document.getElementById(elementId) );
}

function createDIV( divId, parent, X, Y ){
    	var mObj = document.createElement('div');
    if( document.getElementById( divId ) == null ){
   	mObj.id = divId;
    	/**
     	 * position the div
     	 **/
     	mObj.style.width = '120px';
    	mObj.style.left = /*document.getElementById(parent).offsetLeft +*/X+ 'px';
    	mObj.style.top = Y + 'px';
    	mObj.style.zIndex = '14';
    	mObj.style.visibility = 'visible';
    	/**
     	 * put div as child of specified parent.
     	 */
    	document.getElementById(parent).appendChild(mObj);
    }
    return mObj;
}