function loadimages(strana) {
load('http://www.hpresent.cz/frames.php?str='+strana, 'frames', 'načítám...');
}

function loadimgnej(r1,r2,r3,r4) {
load('http://www.hpresent.cz/framestop.php?r1='+r1+'&r2='+r2+'&r3='+r3+'&r4='+r4, 'nejram', 'načítám...');
}

function load(stranka, kam, txt)
{

    var httpRequest;
    
    if(typeof window.ActiveXObject != 'undefined')
    {
        httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else
    {  
        httpRequest = new XMLHttpRequest();
    }
    httpRequest.open("GET", stranka, true);
    httpRequest.onreadystatechange= function () 
    {
        processRequest(httpRequest, kam, txt) 
    };
    httpRequest.send(null);
}

/* zjisti sirku a vysku okna */

function getMyWindowSizes() {

	mySize = new Object();
	
	if (self.innerWidth)
	{
		mySize.x = self.innerWidth;
		mySize.y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientWidth)
	{
		mySize.x = document.documentElement.clientWidth;
		mySize.y = document.documentElement.clientHeight;
	}
	else if (document.body)
	{
		mySize.x = document.body.clientWidth;
		mySize.y = document.body.clientHeight;
	}
	else 
	{}
	
	return mySize;

}