function save_cookie(cookie_name, cookie_value){
	document.cookie = cookie_name + "=" + cookie_value;
}

function isemail(email) {
	var re = /^(\w|[^_]\.[^_]|[\-])+(([^_])(\@){1}([^_]))(([a-z]|[\d]|[_]|[\-])+|([^_]\.[^_]) *)+\.[a-z]{2,3}$/i;
	return re.test(email);
}

function open_picture(type, picture){
	window.open('showpicture.php?type=' + type + '&picture=' + picture,'','height=400,width=500,menubar=0,resizable=1,scrollbars=0,statusbar=0,titlebar=0,toolbar=0');
}

function change_tab(id_tab, num_data, arrId, arrClass, id_show, id_data){
	for(i=0; i<num_data; i++){
		for(j=0; j<arrId.length; j++){
			document.getElementById(arrId[j] + i).className = "";
		}
	}
	for(i=0; i<arrId.length; i++){
		document.getElementById(arrId[i] + id_tab).className = arrClass[i];
	}
	if(id_show != "" && id_data != ""){
		document.getElementById(id_show).innerHTML = document.getElementById(id_data).innerHTML;
	}
}

function show_image(url, object, text, id_text){
	document.getElementById('loading').style.display = 'inline';
	document.getElementById(id_text).innerHTML = text;
	document.getElementById(id_text).style.display = 'inline';
	if(navigator.appName == "Microsoft Internet Explorer"){
		document.images[object].style.filter = rand_filter();
		document.images[object].filters[0].apply();
		document.images[object].src = url;
		document.images[object].filters[0].play();
	 }else{
		document.images[object].src = url;
	 }
	 document.images[object].style.display = 'inline';
}

function remove_loading(){
	document.getElementById('loading').style.display = 'none';
}

function rand_filter(){
	var Max_Ind=41;
	var str_filter ='';
	i=Math.floor(Math.random()*Max_Ind);
	//=42;
  switch(i){	
	case 1:
		//box in
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=SQUARE,motion=in,enabled=0,Duration=0.60)';			
		break;
	case 2:
		//box out
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=SQUARE,motion=out,enabled=0,Duration=0.60)';			
		break;
	case 3:
		//circle in
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=CIRCLE,motion=in,enabled=0,Duration=0.60)';			
		break;
	case 4:
		//circle out
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=CIRCLE,motion=out,enabled=0,Duration=0.60)';
		break;
	case 5:
		//cross in
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=cross,motion=in,enabled=0,Duration=0.60)';
		break;
	case 6:
		//cross out
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=cross,motion=out,enabled=0,Duration=0.60)';			
		break;
	case 7:
		//plus in
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=plus,motion=in,enabled=0,Duration=0.60)';
		break;
	case 8:
		//plus out
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=plus,motion=out,enabled=0,Duration=0.60)';
		break;
	case 9:
		//start in
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=star,motion=in,enabled=0,Duration=0.60)';
		break;
	case 10:
		//start out
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=star,motion=out,enabled=0,Duration=0.60)';
		break;
	case 11:
		//diamond in
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=diamond,motion=in,enabled=0,Duration=0.60)';
		break;
	case 12:
		//diamond out
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=diamond,motion=out,enabled=0,Duration=0.60)';
		break;
	case 13:
		//wipe up
		str_filter='progid:DXImageTransform.Microsoft.Wipe(GradientSize=1.0,wipeStyle=1,motion=reverse,enabled=0,Duration=0.60)';
		break;
	case 14:
		//wipe down
		str_filter='progid:DXImageTransform.Microsoft.Wipe(GradientSize=1.0,wipeStyle=1,motion=forward,enabled=0,Duration=0.60)';
		break;
	case 15:
		//wipe right
		str_filter='progid:DXImageTransform.Microsoft.Wipe(GradientSize=1.0,wipeStyle=0,motion=forward,enabled=0,Duration=0.60)';
		break;
	case 16:
		//wipe left
		str_filter='progid:DXImageTransform.Microsoft.Wipe(GradientSize=1.0,wipeStyle=0,motion=reverse,enabled=0,Duration=0.60)';
		break;
	case 17:
		//blinds up
		str_filter='progid:DXImageTransform.Microsoft.Iris(irisStyle=diamond,motion=out,enabled=0,Duration=0.60)';
		break;
	case 18:
		//blinds down 
		str_filter='progid:DXImageTransform.Microsoft.Blinds(bands=8,direction=DOWN,enabled=0,Duration=0.60)';
		break;
	case 19:
		//blinds right
		str_filter='progid:DXImageTransform.Microsoft.Blinds(bands=8,direction=RIGHT,enabled=0,Duration=0.60)';
		break;
	case 20:
		//blinds left
		str_filter='progid:DXImageTransform.Microsoft.Blinds(bands=8,direction=left,enabled=0,Duration=0.60)';
		break;
	case 21:
		//checkerboard up
		str_filter='progid:DXImageTransform.Microsoft.Checkerboard(squaresX=16,squaresY=16,direction=up,enabled=0,Duration=0.60)';
		break;
	case 22:
		//checkerboard down
		str_filter='progid:DXImageTransform.Microsoft.Checkerboard(squaresX=12,squaresY=12,direction=down,enabled=0,Duration=0.60)';
		break;
	case 23:
		//checkerboard right
		str_filter='progid:DXImageTransform.Microsoft.Checkerboard(squaresX=12,squaresY=12,direction=right,enabled=0,Duration=0.60)';
		break;
	case 34:
		//checkerboard left
		str_filter='progid:DXImageTransform.Microsoft.Checkerboard(squaresX=12,squaresY=12,direction=left,enabled=0,Duration=0.60)';
		break;
	case 25:
		//random dissolve
		str_filter='progid:DXImageTransform.Microsoft.RandomDissolve(,enabled=0,Duration=0.60)';
		break;
	case 26:
		//split vertical in
		str_filter='progid:DXImageTransform.Microsoft.Barn(orientation=vertical,motion=in,enabled=0,Duration=0.60)';
		break;
	case 27:
		//split vertical in
		str_filter='progid:DXImageTransform.Microsoft.Barn(orientation=vertical,motion=out,enabled=0,Duration=0.60)';
		break;
	case 28:
		//split horizontal in
		str_filter='progid:DXImageTransform.Microsoft.Barn(orientation=horizontal,motion=in,enabled=0,Duration=0.60)';
		break;
	case 29:
		//split horizontal in
		str_filter='progid:DXImageTransform.Microsoft.Barn(orientation=horizontal,motion=out,enabled=0,Duration=0.60)';
		break;
	case 30:
		//strips left down
		str_filter='progid:DXImageTransform.Microsoft.Strips(Motion=leftdown,enabled=0,Duration=0.60)';
		break;
	case 31:
		//strips left up
		str_filter='progid:DXImageTransform.Microsoft.Strips(Motion=leftup,enabled=0,Duration=0.60)';
		break;
	case 32:
		//strips right down
		str_filter='progid:DXImageTransform.Microsoft.Strips(Motion=rightdown,enabled=0,Duration=0.60)';
		break;
	case 33:
		//strips left le
		str_filter='progid:DXImageTransform.Microsoft.Strips(Motion=rightup,enabled=0,Duration=0.60)';
		break;
	case 34:
		//random bars horuzontal
		str_filter='progid:DXImageTransform.Microsoft.RandomBars(orientation=horizontal,enabled=0,Duration=0.60)';
		break;
	case 35:
		//random bars vetical
		str_filter='progid:DXImageTransform.Microsoft.RandomBars(orientation=vertical,enabled=0,Duration=0.60)';
		break;
	case 36:
		//wheel
		str_filter='progid:DXImageTransform.Microsoft.Wheel(spokes=16,enabled=0,Duration=0.60)';
		break;
	case 37:
		//silde
		str_filter='progid:DXImageTransform.Microsoft.Slide(slideStyle=hide,bands=15,enabled=0,Duration=0.60)';
		break;
	case 38:
		//silde plush
		str_filter='progid:DXImageTransform.Microsoft.Slide(slideStyle=swap,bands=15,enabled=0,Duration=0.60)';
		break;
	case 39:
		//spread
		str_filter='progid:DXImageTransform.Microsoft.Inset(,enabled=0,Duration=0.60)';
		break;
	case 40:
		//picelplate
		str_filter='progid:DXImageTransform.Microsoft.Pixelate(MaxSquare=15,enabled=0,Duration=0.60)';
		break;
	case 41:
		//fade
		str_filter='progid:DXImageTransform.Microsoft.Fade(overlap=.5,enabled=0,Duration=0.60)';
		break;
	default:
		//random filter
		str_filter='revealTrans(Transition=23,enabled=0,Duration=0.60)';
		break;
  }
  return str_filter;
}