var el;
jQuery.fn.rotate = function(angle, whence) {
	var p = this.get(0);
	if (is_obj(angle)) 	{
		params = angle;
		angle = params.angle;
		if (params.flip && !empty(params.flip)) {
			angle = 0;
			var flip = params.flip;
		} else flip = false;
//		alert(params.flip);
//		return;
		
//		show_array(angle);
	}
	
	// we store the angle inside the image tag for persistence
	if (!whence) {
		p.angle = ((p.angle==undefined?0:p.angle) + angle) % 360;
	} else {
		p.angle = angle;
	}

	if (p.angle >= 0) {
		var rotation = Math.PI * p.angle / 180;
	} else {
		var rotation = Math.PI * (360+p.angle) / 180;
	}
	var costheta = Math.cos(rotation);
	var sintheta = Math.sin(rotation);

	if (document.all && !window.opera) {
		var canvas = document.createElement('img');

		// ** 	For Text blocks - send to img gen
		if (p.tagName && !in_array(p.tagName, Array('IMG'))) { // 'H1','H2','H3','H4','H5','P','DIV','SPAN'
			if  (empty(params.style)) params.style = '';
//			alert(p.tagName + p.ClassName + params.style); //  
//			$(p).html('done');
//			return false;
//			alert(rotate_params); //  
//			alert($(p).html());
			var subm_data = $(p).html();
			if (!empty(subm_data))
                 $.ajax({  
                     type: "POST",  
                     url: "res/js/jquery/rotate/img_gen.php",  
					 async:false, // ** 
//					 cache:false,
					 data: "flip="+flip+"&style="+ params.style +"&htm="+ subm_data, // .encodeURIComponent()
//					 processData: false,
//					 data: { htm: $(p).html() },
//					 context: $(p),
//                     data: "rec="+$("#id_order").val()+"&score="+$("#score:checked").val()+"&text_message="+$("#text_message").val(),  
                     success: function(img){
						 if (!empty(img)) $(p).html(img);
//						 var el = $(p).get(0);
//						 var p = el;
				 		 el = $(".gen", $(p));
						 
//						 alert("= " + img + $(el).html()+$(el).attr('height')); 
//						 if (!empty(img)) $(p).html(img);  
                     }  
                 });
		} else {			var el = p;		}
//		if 	
//		alert(canvas+  p.height + p.src);

//		alert("=2 " + $(el).html()+$(el).attr('height')); 
		
		if (empty(el)) return;

//		canvas.src = p.src;
		if (el.attr('title')!='') canvas.title = $(el).attr('title');

		canvas.src = $(el).attr('src');
		canvas.height = $(el).attr('height');
		canvas.width = $(el).attr('width');
		if (!empty(angle)) 
			canvas.style.filter = "progid:DXImageTransform.Microsoft.Matrix(M11="+costheta+",M12="+(-sintheta)+",M21="+sintheta+",M22="+costheta+",SizingMethod='auto expand')";
//			else alert('1');
//		alert(canvas.style.filter);
	} else {
		var canvas = document.createElement('canvas');
		if (!p.oImage) {
			canvas.oImage = new Image();
			canvas.oImage.src = p.src;
		} else {
			canvas.oImage = p.oImage;
		}

		canvas.style.width = canvas.width = Math.abs(costheta*canvas.oImage.width) + Math.abs(sintheta*canvas.oImage.height);
		canvas.style.height = canvas.height = Math.abs(costheta*canvas.oImage.height) + Math.abs(sintheta*canvas.oImage.width);

		var context = canvas.getContext('2d');
		context.save();
		if (rotation <= Math.PI/2) {
			context.translate(sintheta*canvas.oImage.height,0);
		} else if (rotation <= Math.PI) {
			context.translate(canvas.width,-costheta*canvas.oImage.height);
		} else if (rotation <= 1.5*Math.PI) {
			context.translate(-costheta*canvas.oImage.width,canvas.height);
		} else {
			context.translate(0,-sintheta*canvas.oImage.width);
		}
		context.rotate(rotation);
		context.drawImage(canvas.oImage, 0, 0, canvas.oImage.width, canvas.oImage.height);
		context.restore();
	}
	canvas.id = p.id;
	canvas.angle = p.angle;
	p.parentNode.replaceChild(canvas, p);
}

jQuery.fn.rotateRight = function(angle) {
	this.rotate(angle==undefined?90:angle);
}

jQuery.fn.rotateLeft = function(angle) {
	this.rotate(angle==undefined?-90:-angle);
}