<!--
function openInitTstWin(){
	new_window = open("","displayWindow","width=1000,height=200,left=100,top=100,menubar=0,toolbar=0");
	new_window.document.open();
	var content	=	"<LINK rel=\"STYLESHEET\" href=\"../css/styles.css\"><body bgcolor='#EBF1F7'><font color=blue size=5 family='Verdana'><b>Оценката на теста е не само по правилни отговори, но и за време.\nПрепоръчително време за работа по теста 10-15 минути.\n<BR><BR><center><input type=\"button\" value=\"Начало на тест\" class=\"btn\" onClick=\"javascript:window.opener.document.location='test.html';window.close();\"></center></b></font>";
	new_window.document.write(content);

}
function expandItWithoutImage(whichEl) {
	whichEl.style.display = (whichEl.style.display == "none" ) ? "" : "none";
}
function expandIt(whichEl,elString) {
	whichEl.style.display = (whichEl.style.display == "none" ) ? "" : "none";
	if(elString!=''){
		var imgName	=	elString + 'img';
		document.images[imgName].src=(whichEl.style.display == "none" )? "../../../images/plus.jpg" :"../../../images/minus.jpg";
	}
}

function getposOffset(overlay, offsettype){
var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
var parentEl=overlay.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function overlay(curobj, subobjstr, opt_position){
if (document.getElementById){
var subobj=document.getElementById(subobjstr)
subobj.style.display=(subobj.style.display!="block")? "block" : "none"
var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0) 
var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)
subobj.style.left=xpos+"px"
subobj.style.top=ypos+"px"
return false
}
else
return true
}

function overlayclose(subobj){
document.getElementById(subobj).style.display="none"
}

var tgs = new Array( 'div','td','tr');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 6 ) sz = 6;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( 'BODY' )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
	alert(d.getElementsByTagName( 'SPAN' )[0].style.fontSize);	
}
//-->
