imgname01="img/top_04.gif";
imgname02="img/topo_04.gif";
imgname03="img/top_05.gif";
imgname04="img/topo_05.gif";
imgname05="img/top_06.gif";
imgname06="img/topo_06.gif";
imgname1="img/m01.gif";
imgname1o="img/m01_o.gif";
imgname2="img/m02.gif";
imgname2o="img/m02_o.gif";
imgname3="img/m03.gif";
imgname3o="img/m03_o.gif";
imgname4="img/m04.gif";
imgname4o="img/m04_o.gif";
imgname5="img/m05.gif";
imgname5o="img/m05_o.gif";
imgname6="img/m06.gif";
imgname6o="img/m06_o.gif";
imgname7="img/m07.gif";
imgname7o="img/m07_o.gif";
imgname8="img/m08.gif";
imgname8o="img/m08_o.gif";
imgname9="img/m09.gif";
imgname9o="img/m09_o.gif";
imgname10="img/m10.gif";
imgname10o="img/m10_o.gif";
imgname11="img/m11.gif";
imgname11o="img/m11_o.gif";
imgname12="img/m12.gif";
imgname12o="img/m12_o.gif";
imgname13="img/m13.gif";
imgname13o="img/m13_o.gif";
imgname14="img/m14.gif";
imgname14o="img/m14_o.gif";
imgname15="img/m15.gif";
imgname15o="img/m15_o.gif";
imgname16="img/m16.gif";
imgname16o="img/m16_o.gif";
preload(imgname01, imgname02, imgname03, imgname04, imgname05, imgname06, imgname1, imgname1o, imgname2, imgname2o, imgname3, imgname3o, imgname4, imgname4o, imgname5, imgname5o, imgname6, imgname6o, imgname7, imgname7o, imgname8, imgname8o, imgname9, imgname9o, imgname10, imgname10o, imgname11, imgname11o, imgname12, imgname12o, imgname13, imgname13o, imgname14, imgname14o, imgname15, imgname15o, imgname16, imgname16o);

function appear() {
  if(op < 1) {
  op += 0.1;
  wObj.style.opacity = op;
  wObj.style.filter='alpha(opacity='+op*100+')';
  t = setTimeout('appear()', 30);
  }
}

function loadpic(id, img) {
  for (var i=0; i<ImCount; i++) {
    if (ImageName[i]==img) {document.images[id].src=ImageSrc[i].src;}
  }
}

function preload(img) {
  ImCount=preload.arguments.length;
  ImageName=new Array(ImCount);
  ImageSrc=new Array(ImCount);
  for (var i=0; i<ImCount; i++) {
    ImageName[i]=preload.arguments[i];
    ImageSrc[i]=new Image();
    ImageSrc[i].src=preload.arguments[i];
  }
}

function show(name, varname){
  document[name].src = eval(varname + '.src');
}

function Calc(a) { 
	var price_material;
	var price_rezka=0.05;
	var price_count;
	var formatA3=0;
	var countA4;
	var result;
	switch (a.format.selectedIndex) {
		case 0: price_rezka=0; countA4=Math.ceil(a.count.value); formatA3=1; break;
		case 1: price_rezka=0; countA4=Math.ceil(a.count.value); break;
		case 2: price_rezka=price_rezka*1; countA4=Math.ceil(a.count.value/2); break;
		case 3: price_rezka=price_rezka*2; countA4=Math.ceil(a.count.value/3); break;
		case 4: price_rezka=price_rezka*2; countA4=Math.ceil(a.count.value/4); break;
		case 5: price_rezka=price_rezka*4; countA4=Math.ceil(a.count.value/8); break;
	}
	switch (a.material.selectedIndex) {
		case 0: price_material=0; break;
		case 1: price_material=0.3; break;
		case 2: price_material=1.2; break;
		case 3: price_material=0.9; break;
		case 4: price_material=1.7; break;
		case 5: price_material=3.8; break;
	}
	if (formatA3>0) {
		price_material=price_material*2;
		switch (a.printt.selectedIndex) {
			case 0:
				if (countA4<=25000) price_count=Math.round(1.3*(60+0.7*countA4/Math.pow(countA4,0.1)-0.5*countA4*Math.pow(countA4,-0.25)));
				if (countA4>25000) price_count=0.28*countA4;
				break;
			case 1:
				if (countA4<=25000) price_count=Math.round(1.25*(95+1.44*(1/Math.pow(countA4,0.1249))*countA4));
				if (countA4>25000) price_count=0.41*countA4;
				break;
		}
	}
	if (formatA3==0) {
		switch (a.printt.selectedIndex) {
			case 0:
				if (countA4<=25000) price_count=Math.round(60+0.7*countA4/Math.pow(countA4,0.1)-0.5*countA4*Math.pow(countA4,-0.25));
				if (countA4>25000) price_count=0.21*countA4;
				break;
			case 1:
				if (countA4<=25000) price_count=Math.round(95+1.44*(1/Math.pow(countA4,0.1249))*countA4);
				if (countA4>25000) price_count=0.41*countA4;
				break;
		}
	}
	result=price_count+countA4*(price_rezka+price_material);
	a.result.value=Math.round(result);
}