function einblenden(bild) {
 	if (document.layers && document.layers[bild]) {
 		document.layers[bild].visibility = "show";
 	}
 	if (document.all && document.all[bild]) {
		document.all[bild].style.visibility = "visible";
 	}
 	if (document.getElementById && document.getElementById(bild)) {
 		document.getElementById(bild).style.visibility = "visible";
 	}
}
function ausblenden(bild) {
 	if (document.layers && document.layers[bild]) {
 		document.layers[bild].visibility = "hide";
 	}
 	if (document.all && document.all[bild]) {
 		document.all[bild].style.visibility = "hidden";
 	}
 	if (document.getElementById && document.getElementById(bild)) {
 		document.getElementById(bild).style.visibility = "hidden"
 	}
}

function setScrollbars(){
	if (document.layers && document.contentpos) {
 		xHeight2 = document.layers['contentpos'].clip.height;
		if(xHeight2>500){
			window.scrollTo(0,0);
			document.height =  1400;
		}
 	}
}

function checkLogin(){
	if(document.forms['log'].username.value!="" && document.forms['log'].password.value!=""){
		return true;
	} else {
		return false;
	}
}

function setPageSort(sort, order) {
    document.getElementById('pagersort').value=sort
    document.getElementById('pagerorder').value=order
}

function setPage(pagenum) {
    document.getElementById('pagerpage').value=pagenum;
}

var projects = new Array();
function loadProjects() {
    pselect = document.getElementById('pfo7');
    if (pselect) {
        opts = pselect.getElementsByTagName('option');
        if (opts && opts.length > 0) {
            for(i=0; i<opts.length; i++) {
                v='';
                if (opts[i].firstChild) {
                    v=opts[i].firstChild.nodeValue;
                }
                    projects[i] = new Array(opts[i].getAttribute('value'), 
                                            opts[i].getAttribute('rel'),v);    
                
                
            }
        }
    }
}

function getProjects2User() {
    uselect = document.forms['llcallsforhelpform'].user_id;
    uid = uselect.options[uselect.options.selectedIndex].value;
    pselnew = document.createElement('select');
    pselnew.setAttribute('id','pfo7');
    pselnew.setAttribute('name','project_id');
    optnew = document.createElement('option');
    optnew.setAttribute('value','');
    optnew.appendChild(document.createTextNode('-------------------'));
    pselnew.appendChild(optnew);
    if (uid && uid != "") {
        pselect = document.getElementById('pfo7');
        opts = pselect.getElementsByTagName('option');
        optlen = opts.length;
        pselect.parentNode.replaceChild(pselnew, pselect);
        //alert(projects.length);
        pc=0;
        for(p=0; p<projects.length;p++) {
            if (projects[p][1] == uid) {
                //alert(projects[p][0] + " " + projects[p][2]);
                popt = document.createElement('option');
                popt.setAttribute('value', projects[p][0]);
                popt.setAttribute('selected', 'selected');
                popt.appendChild(document.createTextNode(projects[p][2]));
                pselnew.appendChild(popt);
                pc+=1;
            }
        } 
        
        if (pc==0) {
            for(p=1; p<projects.length;p++) {
                //alert(projects[p][0] + " " + projects[p][2]);
                popt = document.createElement('option');
                popt.setAttribute('value', projects[p][0]);
                popt.appendChild(document.createTextNode(projects[p][2]));
                pselnew.appendChild(popt);
            }
        }
        
    }
}