// JavaScript Document

	/**************************************** PAVEL VAVRUKA 2007 ******
	*  SCRIPT PRO ZISKANI HODNOT ZA OTAZNIKEM V ADRESE                *
	*								                                  *
	*  Pozn.							                              *
	*  Jedna se o emulaci PHP moznosti pres javascript                *
	******************************************************************/
	
//<![CDATA[
		
		/**************************************** PAVEL VAVRUKA 2007 ******
		*  VYTVORENI HLAVICKY (STYLESHEET & FONT-SIZE)                    *
		******************************************************************/
		
		// Procedura slouzici k rozdeleni a prehlednemu nacteni hodnot za otaznikem v adrese.
		var array = window.location.search.substr(1).split("&"); 
		var httpGetVars = new Array(); 
		for(a = 0; a < array.length; a++)
		{
			httpGetVars[array[a].split("=")[0]] = unescape(array[a].split("=")[1]); 
		}
		
		//zjist vlastnosti obrazovky
			width = screen.width
			height = screen.height
			availWidth = screen.availWidth
			availHeight = screen.availHeight
			color = screen.colorDepth			
		
		// Nacteni+nastaveni stylu (prvotni stav)
		if ((httpGetVars["styl"]==null)&&(width>=900)) httpGetVars["styl"]="normal";
		if ((httpGetVars["styl"]==null)&&(width<900)&&(width>=790)) httpGetVars["styl"]="green"; 
		if ((httpGetVars["styl"]==null)&&(width<790)&&(width>=630)) httpGetVars["styl"]="pda";
		if ((httpGetVars["styl"]==null)&&(width<630)&&(width>=315)) httpGetVars["styl"]="oldpda";
		if ((httpGetVars["styl"]==null)&&(width<315)) httpGetVars["styl"]="sp";
		
		// Osetreni textoveho modu, odstraneni redundantni radky
		if (httpGetVars["styl"]!="none") document.write("<link rel=\"stylesheet\" href=\"./css/" + httpGetVars["styl"] + ".css\" type=\"text/css\" />"); 
				
		
		/**************************************** PAVEL VAVRUKA 2007 *****
		*  Nacteni+nastaveni velikosti pisma                              *
		******************************************************************/

		// Osetren prvotniho pocatku 
		if (httpGetVars["font"]==null) httpGetVars["font"]=16;
		
		// Osetren nekorektniho zadani velikosti pisma uzivatelem do adresy za otaznkem (font=??) (Maximalni hodnota nastavena na 22)
		if (httpGetVars["font"]>22) httpGetVars["font"]=22; //Prekroceni maxima		
		if (httpGetVars["font"]<11) httpGetVars["font"]=11; //Prekroceni minima
		
		// Zapsani velikosti pisma
		document.write("<style>body{font-size: "+ httpGetVars["font"] +"px;}</style>");
		
		   
		/**************************************** PAVEL VAVRUKA 2007 ******
		*  Osetreni prvotniho pocatku    -   page(strana)                 *
		******************************************************************/

		if (httpGetVars["page"]==null) httpGetVars["page"]="main";
		
//]]>