var myimages = new Array();
function preloading(){
for (x=0; x<preloading.arguments.length; x++){
myimages[x] = new Image();
myimages[x].src = preloading.arguments[x];
}
}
preloading("imagens/blueprint.png","../imagens/blueprint.png","imagens/mascara.png","../imagens/mascara.png");