// Browsercheck

var macie = false;
if (navigator.userAgent.indexOf("Mac") != -1 && navigator.userAgent.indexOf("MSIE") != -1) macie = true;

var safari = false;
if (navigator.userAgent.indexOf("Safari") != -1) safari = true;

var nn4 = false;
if (navigator.appName.indexOf("Netscape") != -1 && navigator.appVersion.substring(0,1) < 5) nn4 = true;

var nn6 = false;
if (navigator.userAgent.indexOf("Netscape6") != -1) nn6 = true;

var mozilla = false;
if (navigator.userAgent.indexOf("Mozilla") != -1 && navigator.appVersion.substring(0,1) >= 5) mozilla = true;

var counter = 1;


// Workaround IE6-multiple-pic-error

blindGif = new Image; blindGif.src = "../../_gfx/1px.gif";


// Funktionen zum Umschalten der Buttons

function ovr(imgName,ebene) {
	if (document.all || nn6 == true || mozilla == true) {
		document[imgName].src = eval(imgName + "_ovr.src");
	} else {
		with(document.layers.bodyframe) {
			if (ebene) {
				document.layers[ebene].document.images[imgName].src = eval(imgName + "_ovr.src");
			} else {
				document.images[imgName].src = eval(imgName + "_ovr.src");
			}
		}
	}
}

function pas(imgName,ebene) {
	if (document.all || nn6 == true || mozilla == true) {
		document[imgName].src = eval(imgName + "_pas.src");
	} else {
		with(document.layers.bodyframe) {
			if (ebene) {
				document.layers[ebene].document.images[imgName].src = eval(imgName + "_pas.src");
			} else {
				document.images[imgName].src = eval(imgName + "_pas.src");
			}
		}
	}
}


// Statusanzeige

window.defaultStatus = "Vermessungsbüro Braune und Hülsmann ";

function statustext(text) {
	window.status = "Vermessungsbüro Braune und Hülsmann - " + text;
}

function rst() {
	window.status = window.defaultStatus;
}


// Funktion fuer die Input-Felder und das Texteingabefeld

function inputField(formname,name,value,opttxt,title,laenge,maxlaenge) {
		if (opttxt) {
			optMeldung = ' onfocus="if (document.'+formname+'.'+name+'.value==\''+opttxt+'\') { document.'+formname+'.'+name+'.value=\'\'; }" onblur="if (document.'+formname+'.'+name+'.value==\'\') { document.'+formname+'.'+name+'.value=\''+opttxt+'\'; }"';
		} else {
			optMeldung = '';
		}

		if (macie == true) { laenge = Math.ceil(laenge*0.75); }
		else { if (safari == true) { laenge = Math.ceil(laenge*0.78); }
			else { if (nn6 == true) { laenge = Math.ceil(laenge*0.56); }
				else { if (mozilla) { laenge = laenge; }
					else { if (document.all) { laenge = laenge; }
					   else { laenge = Math.ceil(laenge*0.62); }
					}
				}
			}
		}
		
		if (name == "headline") {
			actwebheadline = ' onChange="window.document.projectform.webheadline.value = this.value;" onFocus="window.document.projectform.webheadline.value = this.value;" onBlur="window.document.projectform.webheadline.value = this.value;" onKeyDown="window.document.projectform.webheadline.value = this.value;" onKeyUp="window.document.projectform.webheadline.value = this.value;"';
		} else {
			actwebheadline = '';
		}
		
		if (name == "password") {
			type = 'password';
		} else {
			type = 'text';
		}

		document.write ('<input type="'+type+'" size="'+laenge+'" maxlength="'+maxlaenge+'" name="'+name+'" value="'+value+'"'+optMeldung+' title="'+title+'"'+actwebheadline+'>')
}

function textArea(areaName,cols,rows,limit,target) {
		if (!cols) cols = 43;
		if (!rows) rows = 9;
		if (limit > 0) { limitation = ' MAXLENGTH="'+limit+'" wrap="physical" onChange="Check'+target+'Str(this)" onFocus="Check'+target+'Str(this)" onBlur="Check'+target+'Str(this)" onKeyDown="Check'+target+'Str(this)" onKeyUp="Check'+target+'Str(this)" STYLE="overflow:hidden"'; }
		else { limitation = ''; }
		
		if (macie == true) { cols = Math.ceil(cols*0.7); }
		else { if (safari == true) { cols = Math.ceil(cols*0.75); }
			else { if (nn6 == true) { cols = Math.ceil(cols*0.547); }
				else { if (mozilla) { cols = Math.ceil(cols*0.96); }
					else { if (document.all) { cols = cols; }
					   else { cols = Math.ceil(cols*0.547); }
					}
				}
			}
		}

		document.write ('<textarea cols="'+cols+'" rows="'+rows+'" wrap="physical" name="'+areaName+'"'+limitation+'>')
}