'+alt+'

function imagePopup(imageName,imageWidth,imageHeight,alt, bScrollBar) { FixedWidth = imageWidth - 10; FixedHeight = imageHeight - 88; newWindow = window.open('','newWindow','width='+imageWidth+',height='+imageHeight+',scrollbars='+bScrollBar+',resizable=yes,left='+((window.screen.availWidth-imageWidth)/2)+',top='+((window.screen.availHeight-imageHeight)/2)); newWindow.document.open(); newWindow.document.write(''+alt+''); newWindow.document.write(' $\"'+alt+'\"$ '); newWindow.document.write('

'+alt+'

'); newWindow.document.write('

Klik hier om dit venster te sluiten

'); newWindow.document.write(''); newWindow.document.close(); newWindow.focus(); } function CheckEmailValidation(checkString) { var newstr = ""; var at = false; var dot = false; if (checkString.value == "") { at = true; } if (checkString.indexOf("@") != -1) { at = true; } if (checkString.indexOf(".") != -1) { dot = true; } for (var i = 0; i < checkString.length; i++) { ch = checkString.substring(i, i + 1) if ((ch >= "A" && ch <= "Z") || (ch >= "a" && ch <= "z") || (ch == "@") || (ch == ".") || (ch == "_") || (ch == "-") || (ch >= "0" && ch <= "9")) { newstr += ch; if (ch == "@") { at=true; } if (ch == ".") { dot=true; } } } if ((at != true) && (dot != true) || (at == true) && (dot != true) || (at != true) && (dot == true)) { alert ("Het gegeven e-mail adres is ongeldig."); document.forms[0].email.focus(); return false; } else return true; } function submitform() { sErrors = ''; for(var i=0; i