function sparaLage(pla){
	 
	 	url = 'palettSession.php?palett='+pla;
	 	
	 	http_request = false;
	 	if (window.XMLHttpRequest) { // Mozilla, Safari,...
	 		http_request = new XMLHttpRequest();
	 		if (http_request.overrideMimeType) {
		 		http_request.overrideMimeType('text/xml');
		 	}
		} else if (window.ActiveXObject) { // IE
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
              }
        }
        if (!http_request) {
	        return false;
        }
        
        http_request.onreadystatechange = function(){ 
	    	if(http_request.readyState == 4){
		    	
	   		} 
	   		  
	        
	    };
        http_request.open('GET',url, true);
        http_request.send(null);
	 
 } 
 
 function chLagePalett(paletten){
		palettContent = document.getElementById(paletten+'Content');
		headBgr = document.getElementById(paletten).style.backgroundImage;	  
	 
	    //Ändrar läge
	    if(palettContent.style.display == 'none')
	    {
		   
		    palettContent.style.display='block';
	 		document.getElementById(paletten).style.backgroundImage = headBgr.substring(0,headBgr.lastIndexOf('_'))+'_out.gif'+')';   
		}
	    else
	 	{
		 	palettContent.style.display='none';
		 	document.getElementById(paletten).style.backgroundImage = headBgr.substring(0,headBgr.lastIndexOf('_'))+'_in.gif'+')';
	 	}

 		sparaLage(paletten);
	 
	 
 }